{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004395","476:4760004161","476:4760004211","476:4760003871","476:4760003467","476:4760003980","476:4760004428","476:4760004117","476:4760004393","476:4760003481","476:4760003711","476:4760004461","476:4760003775","476:4760003614","476:4760004210","476:4760004432","476:4760004475","476:4760003612","476:4760003666","476:4760003479","476:4760003616","476:4760004160","476:4760003601","476:4760004300","476:4760003922"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9297766619600709,0.9152112659064949,0.8701375444513901,0.8694956474926406,0.7881945716688518,0.7855729843029163,0.7391523732245211,0.6860934792020317,0.6620116107110595,0.646593084601941,0.6239318699525146,0.623580578574735,0.5818004583494336,0.5702758268868932,0.5652045657856972,0.5594005597867191,0.5341449971012814,0.5322942532236878,0.4802192503646492,0.47641696235831676,0.4763885274136981,0.4751942692258403,0.46537729556166246,0.45825604309715956,0.4241269732501016],"twin_dists":[0.049560645530865574,0.054670942303332436,0.06850284779156132,0.0686843165453065,0.08960592367182399,0.09023088514506974,0.10097709080098591,0.11273545289135638,0.11796038389540263,0.1212833174359984,0.12614739094845392,0.12622267317571842,0.1351727955122866,0.1376467544753289,0.13873702520199363,0.13998632302489875,0.14544643157136694,0.14584839408171515,0.157305028539439,0.15815511610826505,0.15816148162756036,0.15842894343872005,0.1606360841982579,0.16224720277748186,0.17010309706275922],"n_dims_used":45,"mean_confidence":0.9103215535481771},"coverage":{"mean_confidence":0.9103215535481771,"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}}