{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008993","487:4870008854","474:4740003364","478:4780001020","474:4740000404","486:4860002194","487:4870008989","487:4870008562","478:4780001019","487:4870012165","478:4780000957","478:4780000958","486:4860002139","487:4870008847","486:4860002137","487:4870011834","478:4780000900","486:4860002192","474:4740003612","486:4860002878","478:4780000792","474:4740000337","487:4870011835","487:4870008853","487:4870008846"],"twin_admin_codes":[487,487,474,478,474,486,487,487,478,487,478,478,486,487,486,487,478,486,474,486,478,474,487,487,487],"twin_sims":[0.8300437263034468,0.6213165118146342,0.4980383059636793,0.39302204362930926,0.38733984438100005,0.3748418543976429,0.37392074428965205,0.3711436755735645,0.36481638084980034,0.362168274567951,0.348422105638201,0.34233583877391766,0.33366261540331416,0.32832681778316825,0.3185828056645423,0.3136788929109444,0.30936087378359683,0.30611175932490137,0.29630889407847116,0.293296178478436,0.29043023569162807,0.2901936737697796,0.2872919873988758,0.2814750761251534,0.28055618174578584],"twin_dists":[0.07927173100761924,0.12670780835497122,0.15334853137366847,0.1774951981344949,0.17887379047829916,0.18194030323444016,0.18216825576617285,0.18285719251858196,0.18443650739138345,0.18510156701201091,0.18859462301689045,0.19016419512435082,0.19242691851196378,0.19383485689354382,0.19643900254500554,0.19776651789634014,0.19894523169701067,0.19983839457347405,0.20256696672525895,0.2034161480159651,0.2042287676542481,0.2042960558960579,0.20512409603214937,0.20679928722350988,0.20706582230580567],"n_dims_used":42,"mean_confidence":0.9163075401669457},"coverage":{"mean_confidence":0.9163075401669457,"n_dims_used":42,"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}}