{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000497","477:4770000657","477:4770000665","477:4770000444","477:4770000496","477:4770000614","477:4770000666","477:4770000501","477:4770000663","477:4770000560","477:4770000655","477:4770000235","477:4770000024","477:4770001022","477:4770000664","477:4770000608","477:4770000400","477:4770000401","477:4770000709","477:4770000446","477:4770000658","477:4770000156","477:4770000612","469:4690002036","477:4770000711"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,469,477],"twin_sims":[0.7948853605143221,0.6598011003570415,0.6578557602057845,0.6484508391037378,0.6373302811826912,0.6096096791503792,0.5870145315902687,0.5608192337396618,0.5476913047590195,0.5466516281250026,0.5430279326896639,0.5344091087371647,0.5328093618098231,0.5222589799731041,0.5191588082125459,0.518516335061257,0.5133972096568292,0.5046083180160889,0.5035464591358798,0.4992335197071533,0.4985001713792099,0.473619350876465,0.4690266511440062,0.46812929807290143,0.4654347543201116],"twin_dists":[0.08800036414078534,0.11843767880750862,0.11885744977610185,0.12088365171667917,0.12327370852621862,0.12921518096008003,0.13405484578927895,0.139680798655723,0.1425124369807255,0.1427371496902812,0.14352094811715346,0.14538909242038506,0.1457364890426933,0.14803318121393053,0.14871002577754455,0.1488504125272072,0.1499705019894435,0.15190016527237543,0.15213390104611277,0.15308465280113015,0.15324653988816744,0.15878199412624425,0.15981378225901932,0.16001577729801886,0.16062311997964712],"n_dims_used":45,"mean_confidence":0.9216722276475694},"coverage":{"mean_confidence":0.9216722276475694,"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}}