{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005814","490:4900002537","490:4900007284","490:4900006579","490:4900007646","490:4900006799","491:4910002515","490:4900004366","490:4900004885","490:4900011312","490:4900005194","490:4900004483","490:4900008663","490:4900008105","490:4900007546","490:4900005566","490:4900011439","490:4900004751","490:4900006686","490:4900007528","490:4900002085","490:4900005158","490:4900010053","490:4900006197","497:4970001144"],"twin_admin_codes":[490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497],"twin_sims":[0.028843763603318324,0.0009479130624764524,0.00012337381778886711,0.00005152158307444343,0.000048439484159355146,0.00003610605733472082,0.00003493756368336425,0.00002653153959279346,0.0000070116143519992295,0.000006227287913397069,0.0000027398073626138454,0.0000025261376334685463,0.000002345128566127795,0.000001966181188003575,0.0000019010530525146234,0.0000016593294138684875,0.0000015815330871114957,0.0000013829394912897536,0.0000011590157174961347,0.000001004799022634629,9.085639799477782e-7,7.123619937084809e-7,6.431089141285832e-7,4.804175768658364e-7,4.776596074603356e-7],"twin_dists":[0.345859513766371,0.48459886176971034,0.5510197116489867,0.577131293698952,0.5789313234981734,0.5874305014389732,0.5883743729159513,0.5962123507883021,0.6327418535145963,0.6358963036842616,0.6573143456884625,0.6593946318393141,0.6612938103107406,0.6657741030399201,0.66662697127498,0.6700591455515643,0.6712668349998201,0.6746301273407675,0.6790321961973491,0.6825697722769329,0.6850531558135694,0.6910172138443833,0.6935091313638996,0.7005668729001903,0.7007054767447961],"n_dims_used":45,"mean_confidence":0.8944054497612848},"coverage":{"mean_confidence":0.8944054497612848,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}