{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000231","486:4860000230","486:4860000464","474:4740003381","486:4860000309","486:4860000308","486:4860002804","474:4740003465","486:4860000229","494:4940003520","487:4870008899","494:4940003739","474:4740003797","486:4860002705","486:4860000307","474:4740003380","494:4940001555","486:4860000529","486:4860002046","487:4870009323","474:4740005880","486:4860000412","486:4860000463","487:4870012303","486:4860002895"],"twin_admin_codes":[486,486,486,474,486,486,486,474,486,494,487,494,474,486,486,474,494,486,486,487,474,486,486,487,486],"twin_sims":[0.4950715773229623,0.40890509575039663,0.3745528333726281,0.291462374149418,0.2670726890813755,0.2414509201698767,0.22652306175999146,0.21171670425379052,0.19749281894283693,0.16294601076124654,0.14623002571520757,0.1452758018424114,0.1293944254135309,0.1239045073364149,0.1117111301414873,0.1084762957599712,0.102799336885239,0.10276065651575937,0.09664219050549334,0.0919716266690434,0.0897360917494019,0.08421039683090761,0.0770715459384697,0.07457773847832032,0.07406528065286684],"twin_dists":[0.15400430247486258,0.17368955661171043,0.18201179932568876,0.2039355647912712,0.2110398009149662,0.21895228977979161,0.22381474453275446,0.2288524232403538,0.2339221632824903,0.24739888925505402,0.25467154271505327,0.2551047867632041,0.2626478301178865,0.2654174526782851,0.27192125913447995,0.27373793309758976,0.27703031101917536,0.27705322415145833,0.2807656860071269,0.2837259793512294,0.28518510698597344,0.28891961974035907,0.2940457701510006,0.2959265490986139,0.2963193034340664],"n_dims_used":44,"mean_confidence":0.9201649752530184},"coverage":{"mean_confidence":0.9201649752530184,"n_dims_used":44,"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}}