{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014599","466:4660013024","487:4870003017","487:4870001872","490:4900001693","487:4870004282","487:4870002041","466:4660014410","490:4900003217","487:4870004114","466:4660013792","487:4870002380","487:4870002874","487:4870002035","487:4870004284","487:4870002039","487:4870003842","487:4870001771","466:4660011683","487:4870001778","466:4660014137","487:4870002034","487:4870001692","487:4870003697","490:4900002933"],"twin_admin_codes":[466,466,487,487,490,487,487,466,490,487,466,487,487,487,487,487,487,487,466,487,466,487,487,487,490],"twin_sims":[0.8984512660661077,0.6563356169411453,0.6240028065969674,0.5886781767008427,0.5648288283641867,0.545317327346392,0.5441822427545906,0.5412447216820891,0.5286218463175316,0.519153619864888,0.5156120413728348,0.5136777791084695,0.5088181803394604,0.5066268813209688,0.5012463851940983,0.49670743605660295,0.49450344313095557,0.48468866422901397,0.4829783984002263,0.45655396092097256,0.45542725426849107,0.4550962250185899,0.4543537499783877,0.4511010444215222,0.451074867631736],"twin_dists":[0.0601033571171963,0.11918530251833152,0.12613218882085495,0.13369827949460825,0.13881785137393515,0.14302564958305855,0.14327117275047876,0.14390699790238362,0.14664686727269954,0.1487111593174163,0.1494855522714683,0.14990904106562097,0.15097478024120417,0.15145620374306173,0.1526406524990876,0.15364257087045574,0.1541300124871609,0.15630852080217972,0.15668950257697295,0.16263359978476077,0.1628896651479859,0.1629649415855852,0.163133854022843,0.1638750413142428,0.1638810141712475],"n_dims_used":43,"mean_confidence":0.9110054193541061},"coverage":{"mean_confidence":0.9110054193541061,"n_dims_used":43,"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}}