{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002640","467:4670001915","499:4990001107","487:4870003173","487:4870012155","468:4680002486","481:4810003132","480:4800004501","496:4960005511","469:4690003297","470:4700001474","474:4740001190","474:4740001499","474:4740001085","466:4660012912","480:4800004175","474:4740004879","496:4960011718","474:4740001149","487:4870003570","474:4740001282","496:4960005514","496:4960004758","487:4870012646","481:4810003373"],"twin_admin_codes":[474,467,499,487,487,468,481,480,496,469,470,474,474,474,466,480,474,496,474,487,474,496,496,487,481],"twin_sims":[0.1542421489206465,0.1497960830848072,0.07606159220851973,0.06412051641032689,0.05230186562216311,0.04750058781138358,0.04075277209913904,0.03636447154926624,0.03080716731256797,0.030261505249138624,0.029820742705530184,0.028575179589504184,0.02812056439714676,0.026241966034954302,0.02583578355126004,0.025334041226765632,0.024131193020944342,0.022000571849341066,0.020458226592207574,0.01901699173683481,0.01836336089473572,0.017106932060038643,0.016356196518186757,0.015936194078313582,0.015542409104309448],"twin_dists":[0.2511136908645416,0.25307071833739475,0.29480146008771113,0.3044159853206465,0.3155027015671632,0.3206092227712523,0.32857123186678655,0.33436882467895646,0.3426328191299902,0.34351145530323335,0.34423114958606044,0.3463154665997689,0.34709569122315637,0.35043955645188296,0.35118958510231163,0.3521302513127761,0.3544526721799269,0.3588245156287469,0.3622250533692142,0.3656109790885008,0.36722101910776056,0.370462120991143,0.3724997937758726,0.37367588957445047,0.37480359099656607],"n_dims_used":42,"mean_confidence":0.8984896341959635},"coverage":{"mean_confidence":0.8984896341959635,"n_dims_used":42,"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}}