{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003085","498:4980003201","498:4980002758","498:4980001609","498:4980002961","498:4980003862","498:4980001974","498:4980003136","473:4730007837","498:4980004754","498:4980002620","498:4980002551","498:4980003269","500:5000006590","500:5000010872","498:4980002686","498:4980001425","498:4980001239","498:4980002309","498:4980003322","500:5000006853","500:5000005746","500:5000010683","498:4980002894","500:5000003661"],"twin_admin_codes":[498,498,498,498,498,498,498,498,473,498,498,498,498,500,500,498,498,498,498,498,500,500,500,498,500],"twin_sims":[0.8354850043766514,0.7027899258556198,0.6813211563323931,0.5955310802403427,0.5721407852242663,0.5508927468891718,0.5475910970680958,0.52879948235906,0.47719875882187146,0.4721291278715756,0.467124781038423,0.4577833610620536,0.4563968390618058,0.4435747660462161,0.44176185660988915,0.4296843103660635,0.4284934619816715,0.4272583522374569,0.42549876059246583,0.42293370876684516,0.41386487943136013,0.41312655043958346,0.4113336886742678,0.4076614603880039,0.4071793823444663],"twin_dists":[0.0778690167693769,0.10907868283698402,0.11377501576837822,0.1322300494930214,0.13724608221959253,0.14182093497619713,0.14253409241374432,0.14660821765905105,0.15798014951527053,0.15911641647939465,0.16024205188969592,0.16235445638972032,0.16266929491704954,0.165597754387744,0.1660143796088685,0.16880730962700727,0.16908439247692036,0.16937210770280636,0.16978259242759505,0.1703822432777908,0.172514754351974,0.17268924850899928,0.1731135328227192,0.17398511034258127,0.17409978491218248],"n_dims_used":44,"mean_confidence":0.926089113408869},"coverage":{"mean_confidence":0.926089113408869,"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}}