{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005142","485:4850005173","477:4770000248","485:4850005867","485:4850005189","485:4850005056","485:4850005395","499:4990001760","485:4850005121","485:4850006932","499:4990002125","485:4850004320","485:4850006214","485:4850005156","485:4850004124","500:5000000334","481:4810004419","477:4770000120","485:4850004873","485:4850005777","485:4850004809","485:4850006521","500:5000000286","485:4850004921","485:4850006927"],"twin_admin_codes":[485,485,477,485,485,485,485,499,485,485,499,485,485,485,485,500,481,477,485,485,485,485,500,485,485],"twin_sims":[0.37664579832066625,0.36074362472906907,0.356153085260714,0.3221598256081103,0.3168172811845661,0.3122190027701751,0.30700388202266843,0.28653006913619095,0.27976090091840067,0.27610256762951957,0.25194010186513116,0.25082410304972014,0.2502089612034087,0.249688341243325,0.24544116962417833,0.23950783888687205,0.22692941396316046,0.2228121982674909,0.1979990623827946,0.19632217651859662,0.19576093596627137,0.1945688218928648,0.19252341678895432,0.1802382992104364,0.1798952111265822],"twin_dists":[0.18149466443954795,0.1854603816766122,0.18662151534243981,0.19547793058064,0.19691559925474794,0.19816398957482576,0.19959261351680363,0.20534234963617187,0.20729692973990654,0.2083652183849018,0.21565140721425596,0.21599836470229958,0.21619003008729198,0.21635247984424352,0.21768591280908106,0.21957387069264936,0.22367963342405162,0.22505611276289494,0.2337374917931884,0.23435045749594421,0.23455642195332443,0.23499526758450923,0.2357526029420846,0.24042398057078707,0.2405576159515883],"n_dims_used":45,"mean_confidence":0.9198692321777344},"coverage":{"mean_confidence":0.9198692321777344,"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}}