{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000130","480:4800004601","470:4700005526","493:4930000217","470:4700002178","493:4930001571","469:4690000504","480:4800005832","470:4700001583","472:4720001676","493:4930002190","478:4780005727","496:4960010048","493:4930000536","466:4660012661","466:4660002640","493:4930000299","493:4930001285","470:4700000422","496:4960006311","480:4800004502","493:4930001165","466:4660004364","499:4990003350","493:4930006424"],"twin_admin_codes":[493,480,470,493,470,493,469,480,470,472,493,478,496,493,466,466,493,493,470,496,480,493,466,499,493],"twin_sims":[0.1208638204924667,0.08796782521208202,0.0667780155397799,0.05992897304781116,0.058352508030295513,0.05421510811021786,0.05395782835939406,0.05232430299343341,0.04149295949364492,0.041461776834198716,0.0356166366560232,0.03389338727681795,0.033683544115236046,0.03311549788440978,0.032358227484559854,0.02875615151734535,0.02744107981715802,0.02723190653446315,0.02672353511085276,0.026488110729020933,0.02620608598499445,0.02606177208814347,0.025807502837266964,0.025232390384244262,0.024530229355707343],"twin_dists":[0.26699180128603994,0.2863597946034867,0.3021574737834934,0.30813910395936095,0.30959489646553795,0.3135760615843229,0.31383182917548624,0.31547977061716526,0.32764589436128805,0.32768459510352366,0.3354154122765505,0.33790013955893206,0.3382100155825242,0.3390571875090097,0.34020606272434767,0.3460078432056889,0.34828231460524955,0.3486526975116513,0.34956319067027575,0.3499899024017683,0.35050540519796614,0.35077104489916966,0.3512421844162713,0.35232278418913704,0.3536713399476457],"n_dims_used":45,"mean_confidence":0.9260403103298611},"coverage":{"mean_confidence":0.9260403103298611,"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}}