{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003664","496:4960010929","496:4960002826","496:4960003527","496:4960003389","496:4960010701","469:4690006389","496:4960003661","496:4960002706","469:4690005511","496:4960004072","496:4960009001","469:4690005988","496:4960001195","479:4790006178","479:4790006344","469:4690006844","496:4960000523","496:4960009498","468:4680002540","496:4960008520","479:4790006426","496:4960009003","479:4790006403","479:4790006361"],"twin_admin_codes":[496,496,496,496,496,496,469,496,496,469,496,496,469,496,479,479,469,496,496,468,496,479,496,479,479],"twin_sims":[0.48499646908650135,0.40965392967336434,0.3536365487770775,0.2841635173722168,0.27387856988992343,0.26578770439879357,0.2078527475173345,0.19900792962212746,0.19781897835139783,0.1666618187620998,0.16485627324393076,0.16297989686528416,0.1591149718385301,0.1584112026255131,0.15329342328677087,0.15137713025978983,0.15097440054683162,0.14951876861133465,0.14598310528831104,0.14226171765387677,0.14147798629653788,0.14111203277171044,0.1393470937988085,0.13770668516282472,0.1344227583701235],"twin_dists":[0.15623999802048,0.1735117852010707,0.18726132023096395,0.20602248604625548,0.20901889159467515,0.21142492668560606,0.23020599225236205,0.23337044009272984,0.2338031468176383,0.24585679923551704,0.24660297720298027,0.24738471190233738,0.24901571074821383,0.24931579332765694,0.25152778208215537,0.252369957262761,0.2525479444223768,0.2531941919772513,0.25478345023096155,0.2564872724803408,0.2568503111091662,0.2570203401980777,0.25784500957473094,0.25861851092495086,0.26018793869623],"n_dims_used":45,"mean_confidence":0.920578850640191},"coverage":{"mean_confidence":0.920578850640191,"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}}