{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003773","470:4700002550","470:4700003430","470:4700004217","480:4800005186","470:4700003428","470:4700002551","480:4800005011","470:4700002889","470:4700003227","470:4700002722","470:4700004633","470:4700003244","470:4700003772","470:4700003257","470:4700003381","470:4700003229","470:4700004085","470:4700004459","470:4700003093","485:4850008567","470:4700003599","470:4700003203","470:4700002890","470:4700004570"],"twin_admin_codes":[470,470,470,470,480,470,470,480,470,470,470,470,470,470,470,470,470,470,470,470,485,470,470,470,470],"twin_sims":[0.4062819179129681,0.26782604486878925,0.25371835181922414,0.21914061117210368,0.20371442582822993,0.2007597369706277,0.20047718413646148,0.19915515874112738,0.19891198264567428,0.18953118473449967,0.18859457909341018,0.18785814568674056,0.18469316727864774,0.17952963856623044,0.17215865280064624,0.16618527868368715,0.16528781951136678,0.16170850450869598,0.15602528510968122,0.15373347101991391,0.1531119609194903,0.15189793752793268,0.15131896837123435,0.15036490819006668,0.14609902718388226],"twin_dists":[0.17431343033331345,0.2108145461425644,0.21510057704199495,0.2262979887155495,0.23167483702724162,0.23273612664246385,0.2328381777050395,0.23331698189361527,0.23340529268165233,0.23687067884716065,0.2372231834066688,0.23750121216715617,0.23870488327206812,0.24070020806991385,0.2436203639385462,0.24605317008275354,0.24642409752872754,0.24791811056411167,0.25034042366950304,0.25133548112751763,0.2516071990681299,0.2521403009238013,0.2523956404913652,0.25281797615316276,0.2547308955052911],"n_dims_used":43,"mean_confidence":0.9113718964332758},"coverage":{"mean_confidence":0.9113718964332758,"n_dims_used":43,"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}}