{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001142","488:4880000557","488:4880000324","488:4880000769","488:4880000441","488:4880001130","496:4960005084","496:4960005946","488:4880000358","470:4700005970","488:4880000646","488:4880000155","488:4880000633","496:4960003408","488:4880000334","488:4880005188","496:4960005625","470:4700008664","477:4770003950","488:4880000639","470:4700000759","496:4960007211","470:4700000546","470:4700001595","488:4880000044"],"twin_admin_codes":[488,488,488,488,488,488,496,496,488,470,488,488,488,496,488,488,496,470,477,488,470,496,470,470,488],"twin_sims":[0.6618679198366125,0.6355766033639806,0.6323920761938527,0.5622131632310332,0.5440969168121431,0.5414661514006043,0.5116293148157527,0.5092133085728276,0.4964716609480235,0.4931141920246243,0.48275620368617317,0.4741607162276715,0.47158169770916497,0.46402674896510127,0.4621479089634448,0.457968825105101,0.4520086309404402,0.45068349292057336,0.4500891522238427,0.44963395567355846,0.44673733638489777,0.4423752679060923,0.4383615011564268,0.43654967497714176,0.4325774436904454],"twin_dists":[0.11799141984972876,0.12365015052967689,0.12433346723427009,0.1393807052184455,0.1432896327496213,0.14385904757786747,0.1503579673978693,0.1508880291498529,0.15369468588510551,0.15443758644702119,0.15673902992711453,0.15866059224195866,0.1592393540966548,0.16094096351340983,0.16136561828603813,0.1623123690443425,0.16366803339999683,0.16397033100591,0.16410602264772095,0.16420999209627626,0.16487252562786817,0.16587333752496866,0.16679761381678027,0.16721592242638225,0.16813544385407325],"n_dims_used":45,"mean_confidence":0.9227308485243055},"coverage":{"mean_confidence":0.9227308485243055,"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}}