{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750008844","475:4750010150","475:4750010161","475:4750009825","475:4750010158","475:4750009826","475:4750010159","475:4750009891","475:4750010554","475:4750010157","475:4750010086","475:4750011740","475:4750009770","475:4750009964","475:4750009710","475:4750010286","475:4750010093","475:4750010280","475:4750009711","475:4750010096","475:4750009714","475:4750010028","475:4750010219","475:4750011407","475:4750010151"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.6062738182051832,0.5974818961443008,0.5740885464266281,0.5694165213807776,0.549290694294235,0.5287077522375241,0.5237872822973481,0.5129986366167228,0.5056497731614857,0.49814248265811684,0.4864945342762127,0.48214262039688816,0.47397497575814057,0.4732669717637244,0.46258468942579495,0.4548472759456683,0.45230841865024524,0.4492961970119273,0.4442611872026513,0.42371015187336275,0.42296458128425213,0.42128707792355863,0.41759174324286485,0.4159793696277269,0.4018117781790018],"twin_dists":[0.1299294839627698,0.13181221359985115,0.13682776600676372,0.13783141775104152,0.1421668902331484,0.14662817572425352,0.14769985725696824,0.15005782696558936,0.15167104923899463,0.15332552421118834,0.15590669348679084,0.1568758352037059,0.15870223962045407,0.15886104026890388,0.16126684336520378,0.16302156605621868,0.1635996898348848,0.16428716354219566,0.1654401791611076,0.1702005687862411,0.17037501696987445,0.17076799046311522,0.1716360034415929,0.17201576645698313,0.17538072201270846],"n_dims_used":44,"mean_confidence":0.9139196222478693},"coverage":{"mean_confidence":0.9139196222478693,"n_dims_used":44,"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}}