{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005222","480:4800005048","480:4800004693","480:4800004198","480:4800005476","480:4800004962","480:4800003963","493:4930000143","480:4800005211","480:4800005313","480:4800005553","480:4800005395","480:4800005648","480:4800005049","480:4800005554","480:4800005309","480:4800004706","480:4800005565","480:4800004047","480:4800004041","480:4800004108","480:4800003884","480:4800004874","480:4800005058","480:4800004126"],"twin_admin_codes":[480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7533193426857031,0.6823484327214216,0.6051926354184098,0.5893851298355214,0.541009910282391,0.5177492010835002,0.5176601023960522,0.4898098797532673,0.4715316030554061,0.46936643960988184,0.4623759616112696,0.45944451420340465,0.4537225515000193,0.4521216022027176,0.4497384616025172,0.4313748614920919,0.4147671856385686,0.4100496330034549,0.3996143373862582,0.39383065299333175,0.3925321353712824,0.379559630994329,0.37912129282972334,0.3740157270928442,0.3560497421597312],"twin_dists":[0.09775435288486331,0.113551434226555,0.13016099466649309,0.13354677690685593,0.14395784998917027,0.14901809332828145,0.14903757245784216,0.1551701724153292,0.15925060634856913,0.15973732984545574,0.16131404164060542,0.1619777087292165,0.16327753062780437,0.16364227701018175,0.16418611887375253,0.1684144947693946,0.1723016893605539,0.17341790389283063,0.17590734409704273,0.1772997751204683,0.17761368898461832,0.1807770350071196,0.18088481921833147,0.18214473706699105,0.18664774322668048],"n_dims_used":43,"mean_confidence":0.9210180238235829},"coverage":{"mean_confidence":0.9210180238235829,"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}}