{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001519","470:4700001978","470:4700001823","466:4660001481","470:4700003341","470:4700000843","470:4700001100","470:4700000842","470:4700001237","496:4960012549","470:4700003331","470:4700001521","466:4660002103","496:4960012528","470:4700001230","496:4960012569","496:4960012578","466:4660002396","470:4700002312","496:4960012660","466:4660001288","466:4660001495","470:4700005242","466:4660008756","470:4700001667"],"twin_admin_codes":[470,470,470,466,470,470,470,470,470,496,470,470,466,496,470,496,496,466,470,496,466,466,470,466,470],"twin_sims":[0.7682688709842954,0.6911363006055778,0.6780415166423609,0.5747359616744773,0.508418025000833,0.49084225654752467,0.4540237516961442,0.44957062830936445,0.42164654567912924,0.4189565962533004,0.4050561681746255,0.3935015258802053,0.37087896620150734,0.34513128499570755,0.3416936648019035,0.3324355116394758,0.33078851533543974,0.32965336916700017,0.31966638113003387,0.3091836902380667,0.3070560956602166,0.29113300950838616,0.2744586903790312,0.2726384748898997,0.2717815900032972],"twin_dists":[0.09430274339886849,0.11163438949763199,0.11448813723112858,0.13668875365212177,0.15106265289478826,0.15494113127225892,0.1632089607707401,0.16422445954252612,0.17068372590024639,0.1713150287463807,0.17460556516821973,0.17737929538313735,0.18292299460810307,0.1894414642520788,0.19033066546995764,0.19274961291483345,0.193183751737256,0.1934836595089688,0.19614723167758344,0.1989937989512379,0.19957824135764027,0.20402906124888368,0.20884807098955388,0.20938479308099756,0.20963822337259996],"n_dims_used":43,"mean_confidence":0.9090797956599745},"coverage":{"mean_confidence":0.9090797956599745,"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}}