{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010687","496:4960011061","496:4960011850","496:4960011861","496:4960010834","496:4960010760","496:4960011847","496:4960010908","496:4960011945","496:4960011923","496:4960007822","496:4960011671","496:4960011493","496:4960009852","496:4960008598","496:4960010691","496:4960011142","496:4960011677","496:4960008788","496:4960008885","496:4960003376","496:4960012080","496:4960010269","496:4960009938","496:4960010359"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4505797874114937,0.36621493276814376,0.30447327325003204,0.289623915700638,0.2765023630901611,0.27395043926976154,0.2628344792133916,0.2548471155281104,0.2502232188343345,0.24835639093143516,0.24733991355734636,0.24498578834593362,0.2384266886011437,0.23769205382192327,0.23642015484150758,0.22688413587844222,0.22656911845729,0.21768428547450264,0.21106902922773468,0.2092788633320526,0.19495143363369952,0.19287885250292167,0.18848117247379548,0.18347767948966362,0.1805463698649592],"twin_dists":[0.16399400280244908,0.1840862506413242,0.2002908804202005,0.2044582535534502,0.20824805342141153,0.20899771710168852,0.21231446476157217,0.21475220377072185,0.21618558430050372,0.21676907919638838,0.21708797122835866,0.21782976114955477,0.21992114458250778,0.22015770046008112,0.22056838792447608,0.22369468033077458,0.22379942272227307,0.22679443655040216,0.22907813034489533,0.2297044381234586,0.2348542162123249,0.23562059814479927,0.23726594867753306,0.23917100071026087,0.24030413816461108],"n_dims_used":45,"mean_confidence":0.9148377312554253},"coverage":{"mean_confidence":0.9148377312554253,"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}}