{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004679","491:4910003713","491:4910004507","491:4910004589","491:4910003985","491:4910004177","491:4910004128","491:4910003822","491:4910004430","491:4910004590","491:4910004545","491:4910003720","491:4910003974","491:4910003826","491:4910004431","491:4910003614","491:4910004087","491:4910003769","491:4910004039","491:4910004218","491:4910004586","491:4910003819","491:4910003933","491:4910003877","491:4910003984"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.49920270311758724,0.4910442860828985,0.4008172457295658,0.3952275961948778,0.3834377743524468,0.3619941433766699,0.3494654365277976,0.34746410691008733,0.2889484596684246,0.2853254658309997,0.26374527519519314,0.24837718048463206,0.2447250503759905,0.23431758588611457,0.23397664095640944,0.22148335448963447,0.20455256697848526,0.2035373248019943,0.19998072504606276,0.1954426157548629,0.18014831803913903,0.17097331172056404,0.16390601507222236,0.15870536052862022,0.14826782725989557],"twin_dists":[0.15309145423739173,0.15489632618506533,0.17561890204625427,0.1769626021215747,0.17982602999079453,0.18514538543952905,0.18832701843007515,0.1888407119608867,0.20465078789048827,0.20568812339141138,0.21203946213642227,0.21676256578478642,0.21791220208336234,0.22125047143519547,0.22136145280552297,0.2255039891933672,0.23137571197732024,0.23173815071754944,0.2330177266648933,0.23467342133840893,0.24045901146813325,0.24409824766489613,0.24699806393412843,0.2491902484560437,0.2537532785748802],"n_dims_used":45,"mean_confidence":0.8902028401692709},"coverage":{"mean_confidence":0.8902028401692709,"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}}