{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000696","489:4890000809","489:4890000540","489:4890001372","489:4890000379","489:4890001374","489:4890001242","481:4810006071","485:4850003665","489:4890000812","489:4890000883","481:4810006069","489:4890000404","489:4890000630","489:4890000539","470:4700000834","489:4890000688","489:4890000649","481:4810006007","489:4890000534","489:4890001067","489:4890000773","489:4890000349","481:4810005660","489:4890000546"],"twin_admin_codes":[489,489,489,489,489,489,489,481,485,489,489,481,489,489,489,470,489,489,481,489,489,489,489,481,489],"twin_sims":[0.8324177712408337,0.6838939136909855,0.6447014769214208,0.6419127843995798,0.6344025652700611,0.5543000838663772,0.5530885808578555,0.5458037503436389,0.5374287764125504,0.5233335700075913,0.5210126684532005,0.5174210381161108,0.5168642119775256,0.5152028449911767,0.5147496621730668,0.5061717117451882,0.505446981183493,0.4972282431506177,0.4968382999147326,0.4923168953173208,0.4851876270012656,0.48234301333507035,0.4810694904603015,0.4766382131487626,0.474780944960806],"twin_dists":[0.07866167273184164,0.11321487208507759,0.12169009312671943,0.12228947991753387,0.12390210757480641,0.14108567149247428,0.14134701837129815,0.14292046195274513,0.1447339183467006,0.14779878906589855,0.14830516889580725,0.1490898416842845,0.14921160925511182,0.1495751092679082,0.14967431359754124,0.1515562722312876,0.15171565276617538,0.15352747825308213,0.15361364816863127,0.1546142187800645,0.15619744966871107,0.15683114934051584,0.1571152334387174,0.15810559056579535,0.15852156133050493],"n_dims_used":45,"mean_confidence":0.9147289699978298},"coverage":{"mean_confidence":0.9147289699978298,"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}}