{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002588","481:4810001135","481:4810000597","466:4660001326","466:4660001143","466:4660001142","488:4880004911","488:4880002048","466:4660000523","470:4700008352","472:4720003884","487:4870003733","481:4810000880","488:4880000502","477:4770003816","472:4720004120","472:4720001212","478:4780002466","499:4990003096","466:4660007937","472:4720001288","469:4690004411","467:4670004478","496:4960001596","469:4690007650"],"twin_admin_codes":[496,481,481,466,466,466,488,488,466,470,472,487,481,488,477,472,472,478,499,466,472,469,467,496,469],"twin_sims":[0.23554368055374422,0.13544361743273914,0.10677186090428603,0.09670282695223603,0.08683094364046803,0.07816284428510607,0.0774950340403544,0.07241391046602762,0.06297989206614414,0.06194070975444117,0.05726826711258459,0.05398052309627285,0.05183002374856637,0.0468497029113395,0.045684262159561756,0.04274609834116178,0.04071015873615087,0.0396690235019445,0.036461748897832505,0.03480669887316463,0.034570160094412127,0.03359648347719268,0.03176942101372818,0.03146726926082209,0.029959114805315587],"twin_dists":[0.22085223604369653,0.2596970087507073,0.2747120715403397,0.2807280014358335,0.2871249836941201,0.29323812180842673,0.29373126934071014,0.29760006151493523,0.3054088953407734,0.3063264075155447,0.31061506422412793,0.31380922723555316,0.3159868262599123,0.32133429072702074,0.3226538891278734,0.32611053712385646,0.32862493485848765,0.329951990168154,0.33423403281875164,0.3365701993842588,0.33691176261669725,0.3383390615104411,0.34111533744535205,0.34158754750766995,0.34400423358651944],"n_dims_used":43,"mean_confidence":0.9078338977902435},"coverage":{"mean_confidence":0.9078338977902435,"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}}