{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004080","476:4760004234","476:4760004042","476:4760003141","484:4840006279","476:4760004004","476:4760003274","476:4760004317","476:4760003038","471:4710002840","476:4760003570","476:4760003889","476:4760003993","498:4980002870","471:4710002728","476:4760004043","476:4760004170","476:4760003056","476:4760003424","476:4760003986","476:4760003508","476:4760003854","498:4980002187","476:4760004044","476:4760003845"],"twin_admin_codes":[476,476,476,476,484,476,476,476,476,471,476,476,476,498,471,476,476,476,476,476,476,476,498,476,476],"twin_sims":[0.48398445785085364,0.4354967656429768,0.3295548767357288,0.3230346801021535,0.3139327969618173,0.2859403158118829,0.28165115398151175,0.27213455615832627,0.26939645809232676,0.26767944861243914,0.2644919029208466,0.2631896596124581,0.2313943016557744,0.22235160399072035,0.21892183652176964,0.21830589653002816,0.21426969235500343,0.21161112481752148,0.211514403545446,0.2087044117712586,0.19958694244330277,0.19385604328487688,0.18681228596996122,0.18372245637671644,0.17925402169795587],"twin_dists":[0.15646534028365564,0.16745933087919437,0.19350970810925794,0.19524378521463848,0.19769749719919724,0.2055115252741134,0.20674827418189382,0.20953377141153712,0.2103462498382701,0.21085834784185137,0.21181447022513106,0.21220715202823157,0.22220550052410312,0.22521115005000922,0.22637242532484506,0.22658226321609443,0.2279672645640724,0.22888918445234624,0.22892287229784578,0.22990618759492495,0.23316036036730636,0.23525855098207266,0.23789737610406209,0.2390769586366998,0.24080784897677718],"n_dims_used":45,"mean_confidence":0.9153179592556424},"coverage":{"mean_confidence":0.9153179592556424,"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}}