{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004045","491:4910001277","491:4910003491","491:4910002164","491:4910001343","491:4910003634","491:4910003447","491:4910004396","491:4910003736","491:4910000479","491:4910001210","492:4920006060","492:4920002986","491:4910002163","492:4920004590","491:4910005229","491:4910004047","491:4910001728","492:4920006061","491:4910003682","491:4910004397","491:4910003492","491:4910003854","665:6650000159","495:4950001038"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,492,492,491,492,491,491,491,492,491,491,491,491,665,495],"twin_sims":[0.10320859468689364,0.035255898875658796,0.027418144081367106,0.025975111137594813,0.023855672927029368,0.021901119900508765,0.020016789821553718,0.016001390964285364,0.015596168066222287,0.009848293005293583,0.009648765102140596,0.009419538072771187,0.004632937937304526,0.0039180022941817175,0.003897000339674214,0.003687432518425431,0.003454458319626895,0.003250972253103183,0.002921992454166371,0.0027903696172783036,0.002021223288990444,0.0019467607461203398,0.001804412574052656,0.0016807363715527126,0.001409430816166064],"twin_dists":[0.2767882896338687,0.33592695397080347,0.34832280798840887,0.35093117294654447,0.3549987074667275,0.3590374273339343,0.3632394089753025,0.37349155146581586,0.3746481675477259,0.3948037934097367,0.39567729944756574,0.39670094555645224,0.425804714991184,0.4323932421128829,0.43260285846755203,0.43475277959692926,0.4372775670408107,0.439613194453282,0.44368780465873925,0.445436594219633,0.45748469689315957,0.4588665587808256,0.4616492804921304,0.4642362872868142,0.4705892084704182],"n_dims_used":45,"mean_confidence":0.8970008002387153},"coverage":{"mean_confidence":0.8970008002387153,"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}}