{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007613","474:4740000768","487:4870012048","474:4740000880","487:4870011802","478:4780004428","480:4800004247","474:4740000948","474:4740000044","474:4740000281","487:4870012041","474:4740002634","474:4740000220","487:4870012036","470:4700005100","474:4740000242","487:4870012141","496:4960010648","466:4660000913","481:4810000454","478:4780005604","474:4740001476","474:4740001160","487:4870011689","487:4870010586"],"twin_admin_codes":[466,474,487,474,487,478,480,474,474,474,487,474,474,487,470,474,487,496,466,481,478,474,474,487,487],"twin_sims":[0.3492611951841234,0.3336501248535962,0.23013025569512285,0.1418300403977589,0.10756084705922586,0.09986430540566897,0.09915732894289651,0.09357219728161555,0.07786882520314009,0.07654966103003275,0.06947787575093022,0.06875678991886382,0.06672931922299347,0.06638234152889942,0.0661293061854676,0.06155063819227982,0.06144414043699781,0.05991667827732356,0.05768775360790604,0.05747967784933531,0.05409037683564616,0.05107626368839227,0.049337984594514196,0.04911085575341219,0.048292163684224156],"twin_dists":[0.18837937136959007,0.1924301999204416,0.22262091941938453,0.2566870486281267,0.2742596527850684,0.2787884038506096,0.2792179156111091,0.28269842492161706,0.29345482239867793,0.2944352638614791,0.29993679354330693,0.300522928654833,0.30219819362619316,0.30248903977817865,0.3027019237230027,0.3066740685952661,0.3067693015137506,0.3081503350286227,0.3102184934640967,0.31041490401763905,0.3136999338600191,0.3167678626871523,0.3186062867493532,0.3188504719865442,0.319738536743317],"n_dims_used":45,"mean_confidence":0.9216090732150608},"coverage":{"mean_confidence":0.9216090732150608,"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}}