{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001331","665:6650002207","487:4870000548","487:4870000781","487:4870000953","665:6650002591","487:4870000549","487:4870001513","665:6650002353","487:4870000864","665:6650003648","487:4870001039","487:4870004199","487:4870001042","665:6650001814","487:4870001611","665:6650001895","665:6650001573","487:4870001612","665:6650004321","487:4870002388","487:4870004337","487:4870000426","487:4870010483","487:4870000034"],"twin_admin_codes":[487,665,487,487,487,665,487,487,665,487,665,487,487,487,665,487,665,665,487,665,487,487,487,487,487],"twin_sims":[0.36253372233841624,0.2976489295644339,0.2920770952508508,0.20568241279039848,0.19911491658864802,0.19144281054672335,0.18281875486106244,0.17857279438141396,0.16732718782041972,0.15821255248216987,0.15766532387929083,0.15515568849188568,0.14680774475029182,0.14638124922179147,0.144786173356811,0.14036219147199752,0.12928870238439827,0.12844908579597608,0.12052725534023702,0.12050761184956964,0.11917844298023571,0.11638426700760252,0.10771872398288126,0.10289537430997919,0.10167900383266587],"twin_dists":[0.18500964038126802,0.20219089228099943,0.20376123226249496,0.23097380563092923,0.23333159091985764,0.23615497362065255,0.23942459677040598,0.24107440373941255,0.2455832924510023,0.24940067216481268,0.24963489336361797,0.2507167168650946,0.25441025815298474,0.254603075298928,0.25532791035157987,0.25736975945486634,0.26270031835615154,0.26311831823731435,0.2671679115922812,0.2671782017924769,0.2678774808928101,0.2693671957332581,0.27416943272371214,0.2769734502955423,0.2776967072730212],"n_dims_used":43,"mean_confidence":0.8897516117539517},"coverage":{"mean_confidence":0.8897516117539517,"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}}