{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002353","480:4800001612","480:4800002305","480:4800002388","480:4800001730","480:4800002529","480:4800002307","480:4800001957","480:4800001668","480:4800001611","480:4800001837","470:4700005937","480:4800002433","480:4800001442","480:4800001614","470:4700005653","480:4800001618","480:4800002450","480:4800002355","480:4800001564","480:4800001451","480:4800002261","480:4800001799","493:4930004393","480:4800001970"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,470,480,480,480,480,480,480,480,493,480],"twin_sims":[0.721242698008811,0.5361263118521601,0.490390627145936,0.48441018069943953,0.4826775242459504,0.4751185536277322,0.4722594092952915,0.4646780549533749,0.4632900911005358,0.4209100444562234,0.3970554086242435,0.3900554695881922,0.3828998930801765,0.38229534076673366,0.3776839206892906,0.3692637594764969,0.36622746959448294,0.36502540544870493,0.35422531265683016,0.35329704045442173,0.3522085476010626,0.34263987799654994,0.33395873039146956,0.32470907652353326,0.3232260475157855],"twin_dists":[0.10499444025794778,0.14501642294484268,0.15504131120399925,0.1563705277497131,0.15675656933912988,0.15844590784557938,0.15908716590420946,0.1607938959099468,0.16110739073920177,0.17085640526638307,0.17652226133011698,0.1782137620352639,0.17995765322020674,0.18010569710979404,0.18123868339660534,0.183325012832817,0.18408311393277743,0.18438411585045422,0.1871114221034825,0.18734781725352354,0.18762542582621786,0.19008543736589303,0.1923491453348374,0.19479663433703567,0.1951926149552519],"n_dims_used":43,"mean_confidence":0.9187267214752907},"coverage":{"mean_confidence":0.9187267214752907,"n_dims_used":43,"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}}