{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000247","485:4850004258","485:4850004110","485:4850003891","470:4700007317","470:4700007325","485:4850005333","470:4700008151","485:4850004053","489:4890000146","470:4700005157","499:4990002454","485:4850003037","470:4700008146","472:4720002093","481:4810005901","485:4850003644","499:4990003325","477:4770000141","499:4990002205","489:4890000024","485:4850006623","499:4990002196","489:4890001189","489:4890001055"],"twin_admin_codes":[477,485,485,485,470,470,485,470,485,489,470,499,485,470,472,481,485,499,477,499,489,485,499,489,489],"twin_sims":[0.6321527818366134,0.613713160585489,0.48544755328295225,0.42281453677162,0.4186762323849488,0.39899463027117005,0.329092436291028,0.3212363251266864,0.3201882639105357,0.3193375155556366,0.3186102829944405,0.3178336348886236,0.30165163830129155,0.29738766984245035,0.2909234061224038,0.28643395936120564,0.2864237112417116,0.28039949016948335,0.27911723154258916,0.27748442211141017,0.27732059559219163,0.2738435192356475,0.2717668242443733,0.270621717138737,0.26721550054969595],"twin_dists":[0.12438480042059287,0.12833644904832792,0.15613960300020616,0.17041013985445222,0.17138092596366294,0.17605609599536726,0.1936320684286708,0.19572548119927646,0.1960069042316895,0.19623572540608286,0.1964315969215584,0.1966410560133359,0.20107342801857975,0.20226413530292534,0.2040885939425016,0.2053699052588538,0.20537284382334312,0.20711132516306155,0.20748427147600218,0.20796068759139225,0.2080085826017783,0.20902921961994328,0.20964259476940023,0.20998205034428358,0.2109970697424344],"n_dims_used":45,"mean_confidence":0.9184451633029513},"coverage":{"mean_confidence":0.9184451633029513,"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}}