{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002127","480:4800002540","480:4800001947","480:4800002066","480:4800001616","470:4700005218","466:4660003288","470:4700006065","480:4800002069","488:4880003017","480:4800002495","488:4880003610","466:4660002950","480:4800002017","480:4800002064","480:4800001686","480:4800001622","480:4800001678","496:4960004326","466:4660003006","480:4800001964","488:4880003937","477:4770003907","480:4800002002","477:4770003637"],"twin_admin_codes":[480,480,480,480,480,470,466,470,480,488,480,488,466,480,480,480,480,480,496,466,480,488,477,480,477],"twin_sims":[0.5124922955224472,0.47979718421448225,0.3524759673576186,0.3202343740784402,0.28994632200330506,0.28971968811733134,0.28912253961330175,0.2842682198098222,0.27519522537316504,0.2742060064941704,0.27321992106970805,0.2673521884003047,0.25694241792421163,0.2502758630550633,0.23444226091501089,0.23332468233145442,0.23153708251132393,0.22818222830924526,0.22778892614803387,0.22722621268862422,0.2250202841862624,0.22224886913556838,0.21971578677067713,0.21889456850405262,0.2137041009606598],"twin_dists":[0.1501687878426431,0.1573992840765015,0.18755718193726478,0.19599451198424284,0.2043664481914043,0.2044309759478082,0.20460114186120712,0.20599232312939206,0.2086315117277454,0.2089224482970588,0.20921310492685258,0.2109561841248593,0.21410810931405888,0.21616917028413565,0.22120991475729238,0.22157396828922232,0.2221586707548458,0.22326408205440926,0.22339437508728943,0.22358104989633068,0.2243158163578579,0.2252457601082578,0.22610252648055124,0.22638170658184642,0.2281627457235722],"n_dims_used":43,"mean_confidence":0.9208366926326308},"coverage":{"mean_confidence":0.9208366926326308,"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}}