{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009473","488:4880002051","488:4880001286","488:4880001369","488:4880001288","488:4880000522","488:4880001183","488:4880001544","488:4880001790","488:4880001443","488:4880000449","488:4880002506","488:4880001193","488:4880001791","496:4960008240","488:4880001279","488:4880005840","488:4880001354","496:4960005669","488:4880002285","488:4880006154","488:4880004098","488:4880001368","488:4880001277","496:4960006608"],"twin_admin_codes":[496,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,496,488,488,488,488,488,496],"twin_sims":[0.8575098449335149,0.8297116600177693,0.8252303204141184,0.8175853884155687,0.8072783592270392,0.7842812138101093,0.7790888572085573,0.7701882235262936,0.7651826615442034,0.7645257798881824,0.7599608471402397,0.7580165467288077,0.7454904575553947,0.7442326474562053,0.7383425588549085,0.7351074353986876,0.7335897757584497,0.733508568276257,0.7273834324942,0.7247853619176905,0.7152625006489495,0.7115351418210861,0.6990371639685155,0.6982981921473452,0.6940330067427672],"twin_dists":[0.07201247401367795,0.0793568265894045,0.08049971392163095,0.08242681192464427,0.08498332671328829,0.09053800657945119,0.09176717947467057,0.09385538635015314,0.09501997740778999,0.0951723101566345,0.09622785681216207,0.09667584382710664,0.0995406306291244,0.09982636602604185,0.10116003604240566,0.10188959707517604,0.1022311537647768,0.10224941761986543,0.10362348695013911,0.10420430268431403,0.10632361445925652,0.10714928112469758,0.10990349775257247,0.11006570605201409,0.11100064179894338],"n_dims_used":45,"mean_confidence":0.930963643391927},"coverage":{"mean_confidence":0.930963643391927,"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}}