{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002769","496:4960008127","487:4870011682","496:4960009740","496:4960009043","472:4720004346","472:4720004010","488:4880004078","488:4880003309","488:4880005582","469:4690002784","481:4810000184","496:4960009246","496:4960008010","496:4960008933","496:4960010011","472:4720006793","472:4720004365","496:4960009647","496:4960010741","472:4720005768","470:4700004528","496:4960005092","488:4880001958","493:4930006233"],"twin_admin_codes":[488,496,487,496,496,472,472,488,488,488,469,481,496,496,496,496,472,472,496,496,472,470,496,488,493],"twin_sims":[0.4184481763457182,0.37357595310297903,0.3017735146801798,0.29393761762039056,0.25595687458566746,0.24069567054437518,0.22644670483083676,0.22349884473361545,0.21145956774708202,0.20967449430111226,0.2067882858806997,0.20486717280209557,0.20468170099257338,0.20350839974779233,0.2011368641323403,0.20108516285634234,0.19829143553195974,0.19786453024602957,0.19687937334827244,0.19412712053878967,0.19144720788440764,0.18686650805931523,0.18511090947904474,0.18484882971675565,0.18403314936420384],"twin_dists":[0.1714345425125728,0.18225365424057516,0.20103953925342946,0.20323491790457307,0.2144106487600785,0.2191935028361498,0.22384015095943657,0.2248253820258481,0.2289419761483608,0.22956571009983007,0.23058188619516834,0.23126364873868127,0.23132969990676974,0.23174849502554223,0.2326000716593067,0.2326187133739017,0.23363098625996245,0.23378653560792984,0.23414638018352607,0.23515834237115157,0.23615333303891567,0.2378767989827785,0.238545185622589,0.23864534577117716,0.23895771903020313],"n_dims_used":45,"mean_confidence":0.9296989440917969},"coverage":{"mean_confidence":0.9296989440917969,"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}}