{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003476","496:4960002242","496:4960001863","496:4960003752","496:4960002510","496:4960002120","496:4960002241","496:4960001496","496:4960002664","496:4960003633","496:4960001268","496:4960001733","496:4960003494","496:4960002372","496:4960004184","496:4960001629","496:4960001495","496:4960001382","496:4960003360","496:4960002507","496:4960003622","496:4960001169","496:4960002246","496:4960002125","496:4960004338"],"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":[0.873667123315653,0.8477021810680107,0.8145723319031873,0.8102047347254998,0.7718061868513189,0.7565171047036799,0.7544798995780296,0.7504258064617673,0.7420691620636639,0.7311326505104622,0.7271058050953254,0.7245786553307565,0.7192061438286299,0.7156623387101814,0.6886112527759839,0.6831962048217279,0.6721729501668475,0.6657694052892781,0.6626929173542712,0.6600159661626277,0.6539452588321424,0.6518354054749264,0.6491525797737555,0.6485786892830827,0.625744606112224],"twin_dists":[0.06749871900124431,0.07465826886550274,0.08317891605980036,0.0842620838004052,0.09347748388114482,0.097020698970386,0.0974883686900917,0.09841615657421185,0.10031706326494827,0.10278322577759409,0.1036856083372588,0.10425046341750747,0.10544772733342694,0.10623492000657167,0.11218605824901562,0.11336684281919357,0.11576175833866015,0.11714821395394778,0.11781320817694069,0.11839129927011344,0.11970055050204462,0.12015505713229115,0.12073263807492614,0.12085614042262835,0.12575887753564768],"n_dims_used":45,"mean_confidence":0.9298607720269098},"coverage":{"mean_confidence":0.9298607720269098,"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}}