{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001439","474:4740001746","474:4740001745","474:4740002069","474:4740002070","474:4740002584","474:4740002387","474:4740001857","474:4740002384","474:4740001662","474:4740001440","474:4740001947","474:4740002486","474:4740001963","474:4740002589","474:4740001965","474:4740001330","474:4740002049","474:4740002485","474:4740003231","474:4740001955","474:4740001949","474:4740001964","474:4740001951","474:4740002781"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6405989004101875,0.620954144295257,0.6161793985277471,0.6070691710680816,0.6007840768583639,0.5943709546146477,0.5468007527151008,0.5402006985384359,0.5039183505882963,0.49406756769514043,0.48319685352914404,0.4821344743722486,0.4821117407700843,0.45988803320272603,0.45264944146091357,0.43674886627438725,0.43673034647678305,0.4361347801537047,0.43006098740722265,0.4283903684034387,0.4241362000112191,0.4149698184767783,0.39989549346462955,0.3949726635350675,0.3921154898883837],"twin_dists":[0.12257176210702511,0.12678544635235897,0.12780825843395127,0.12975917754212343,0.13110502160484264,0.13247855360403482,0.1427049138420557,0.14413312902833997,0.15205202537032536,0.15422648623038374,0.15664081573474717,0.1568776518191038,0.15688272160831926,0.16187720161030733,0.16352196613233191,0.1671699002173625,0.16717417877817597,0.16731180868372916,0.16871973092969894,0.16910839478526662,0.17010093988027722,0.17225386845441445,0.17583989118901458,0.17702409276946643,0.17771451440871408],"n_dims_used":45,"mean_confidence":0.9201639811197917},"coverage":{"mean_confidence":0.9201639811197917,"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}}