{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006440","469:4690003506","470:4700005694","479:4790003877","479:4790003695","467:4670003139","493:4930002227","496:4960002175","494:4940008120","484:4840003904","493:4930002060","469:4690003188","493:4930000355","493:4930000354","493:4930000222","481:4810003063","498:4980003882","469:4690002821","474:4740001355","474:4740001576","490:4900005921","487:4870006016","481:4810003569","494:4940008009","487:4870011218"],"twin_admin_codes":[472,469,470,479,479,467,493,496,494,484,493,469,493,493,493,481,498,469,474,474,490,487,481,494,487],"twin_sims":[0.21330416426480875,0.11082405184289146,0.048811842111876606,0.04784752274105862,0.03992060747622903,0.039481766770610216,0.0326974756011572,0.025847814663373055,0.021611733833753928,0.019465136039996674,0.019369032935018647,0.016730497324880703,0.014363159345235414,0.012209628614247542,0.011708187955072608,0.010953322799309509,0.010632909410433433,0.01028925301301373,0.010180674617077404,0.0100070471476734,0.009600508139834403,0.009534037486350443,0.008784624582800729,0.008447350804572349,0.00748912113003544],"twin_dists":[0.22830118404303618,0.27241534873730733,0.31917338068941176,0.3202261343102993,0.32962864400160774,0.3301937871230077,0.3396885725880019,0.35116722349962487,0.3596617756915523,0.3645348198720383,0.36476376246869213,0.37147382045317,0.378337945167788,0.3855120394814461,0.38734254714514377,0.39023393128821393,0.39151509916729466,0.3929279723349466,0.393383111777368,0.3941199925809616,0.3958909804211634,0.3961868861323504,0.39965704729569046,0.40130596204397817,0.40633506984603024],"n_dims_used":43,"mean_confidence":0.8915210102879724},"coverage":{"mean_confidence":0.8915210102879724,"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}}