{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006139","496:4960004704","496:4960003409","496:4960005888","496:4960005621","496:4960004858","496:4960005752","496:4960005620","496:4960003554","496:4960003288","496:4960007613","496:4960002045","496:4960003545","496:4960003825","496:4960004418","496:4960003410","479:4790000586","479:4790000859","496:4960001934","496:4960002299","496:4960002853","496:4960006159","479:4790000929","496:4960006565","469:4690003873"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,479,496,496,496,496,479,496,469],"twin_sims":[0.6063220241954647,0.4708441208665542,0.46408347724511234,0.46408288789129,0.4591220991669861,0.44095576692879374,0.39020479044698525,0.38106254458984845,0.3809344737216063,0.3682883099887121,0.3568342946964087,0.3519703248189386,0.34785958169957565,0.33389869731531135,0.3313368249950953,0.32654922947292897,0.3173262775960883,0.3173123311998799,0.31632953571140715,0.3125479579239613,0.31006771348282747,0.3076042638556137,0.3058909327464557,0.30377190741541243,0.3009065925994334],"twin_dists":[0.12991916176537147,0.1594050689923484,0.1609281511739457,0.1609282842793732,0.16205079387523597,0.16619983999139035,0.17817753259765162,0.18040793537797772,0.18043936081413364,0.18356822221907465,0.1864487263710426,0.1876862415578943,0.18873907989213606,0.19236490969937398,0.19303908938706021,0.1943066924820226,0.19677804421425615,0.19678181153329832,0.19704752848006146,0.19807433553069292,0.1987516405979557,0.19942743927180068,0.19989929644149315,0.20048500128960303,0.20128076809791523],"n_dims_used":45,"mean_confidence":0.9232323540581597},"coverage":{"mean_confidence":0.9232323540581597,"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}}