{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008551","490:4900009930","490:4900008661","490:4900008323","490:4900008660","490:4900007793","490:4900007893","490:4900007882","490:4900010744","490:4900009920","490:4900008435","490:4900008113","490:4900005035","490:4900008553","490:4900007791","490:4900010826","490:4900008124","490:4900008330","490:4900007999","490:4900010225","490:4900008211","490:4900009853","490:4900008777","490:4900008784","490:4900008114"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.052508741025477416,0.03474289113154749,0.014034089118169476,0.011914946243649907,0.008282672051254167,0.005623459077183432,0.00452235119696531,0.004018188720370338,0.0031468915312980457,0.0030107768202348234,0.0025246046481240633,0.0024519195156498725,0.0024391296738627485,0.002066268883850623,0.001816221685720732,0.0016654393277871883,0.0015947865372126185,0.001464039684205442,0.0012145223422710468,0.001180662055606085,0.0011090528641231677,0.0009696692471064558,0.0009647680148021753,0.0009179379281080697,0.0009009132713942086],"twin_dists":[0.31529158412268005,0.336662143011594,0.3793698453788685,0.3865795077481161,0.4021325899830212,0.41805902736098083,0.4267606582372135,0.4314071576234305,0.4408599037979797,0.4425484218882174,0.44921070589243917,0.45030629740777534,0.4505021545271842,0.45667130405561185,0.4614108774513134,0.4645683691012518,0.4661396139855942,0.4692247053359758,0.47589402138581155,0.4768951536997006,0.4791030547860967,0.4838083706122573,0.48398500554841895,0.48571602475181574,0.4863657036782344],"n_dims_used":45,"mean_confidence":0.8819066365559896},"coverage":{"mean_confidence":0.8819066365559896,"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}}