{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002047","474:4740002151","474:4740002755","474:4740002754","474:4740002656","474:4740002463","474:4740001206","474:4740001003","474:4740003114","474:4740001108","474:4740003032","487:4870013061","474:4740003026","474:4740001935","487:4870011885","474:4740001105","474:4740000904","474:4740000997","474:4740001011","474:4740001425","474:4740001525","474:4740001418","474:4740001531","474:4740000892","474:4740002469"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6645039495253267,0.5878960445229625,0.46222035804125516,0.4405202418765842,0.4294482189317354,0.41881343090785067,0.4031327352877087,0.3836504354033576,0.376730656683099,0.36358140624146357,0.3401210437106513,0.2749527026591779,0.2730232143456209,0.2673532807678489,0.26130702168880393,0.2547942131829372,0.24620135866451642,0.23149576771685546,0.20492102319008432,0.20149614155448806,0.19856338662407388,0.19840730497492498,0.1964583067081299,0.1951564688556267,0.19009242786514466],"twin_dists":[0.11742182986067604,0.133865905190107,0.16134923214957267,0.16630009793562825,0.16886221766080103,0.17134867623605088,0.17506477783407257,0.1797740147509132,0.18147372710068874,0.184746360581005,0.19073904292295502,0.20870278005706414,0.2092711628879163,0.21095585743178713,0.21277700244374553,0.21476850926088475,0.21744616254605348,0.22217221937200496,0.23124447893305003,0.23247061947566872,0.23353201742568094,0.2335888074269054,0.23430056184600775,0.23477870822192204,0.2366600306863901],"n_dims_used":45,"mean_confidence":0.9202844407823351},"coverage":{"mean_confidence":0.9202844407823351,"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}}