{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004447","491:4910004011","491:4910003602","491:4910003752","491:4910004496","491:4910002777","491:4910004495","491:4910002828","491:4910005166","491:4910002776","491:4910005470","491:4910004493","491:4910002082","491:4910002177","491:4910004361","491:4910002931","491:4910004406","491:4910004456","491:4910004497","491:4910003242","491:4910004106","491:4910003701","491:4910003651","491:4910004925","491:4910004451"],"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":[0.25701895358928223,0.21352435151836402,0.20638408405771963,0.18136319817324859,0.15016157279046372,0.10900024479013955,0.08596986695758156,0.07858547278871034,0.06099887452038272,0.0543034270299104,0.037467183612190265,0.03680172118700916,0.035733633696075975,0.023261665095543355,0.02211531880613585,0.021963713273824886,0.019667608302992495,0.012493849340734704,0.011822248109357352,0.010837928228408482,0.010100554431465163,0.009534336495473214,0.00880028390465069,0.008122674574101056,0.007926866429637733],"twin_dists":[0.21408464533007973,0.22822494440396682,0.23072496816519383,0.23998708325138304,0.25290824180619054,0.27344086508723864,0.2877098602946811,0.2929277772862779,0.30716894280000334,0.31348849360022085,0.3328584464688358,0.33376533732016334,0.3352504513365561,0.3561947712836307,0.35857989631437076,0.358903326571511,0.3640556899649436,0.3845038903464949,0.38692014440063127,0.39069144637501263,0.3937217414646028,0.39618555092381047,0.39958187392720423,0.4029499413137728,0.4039700979684074],"n_dims_used":44,"mean_confidence":0.8950936577536843},"coverage":{"mean_confidence":0.8950936577536843,"n_dims_used":44,"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}}