{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006173","496:4960012207","493:4930006317","493:4930006308","493:4930003360","493:4930004945","493:4930005641","493:4930006246","493:4930001241","493:4930005298","493:4930005630","493:4930004078","490:4900002018","487:4870006152","493:4930005719","493:4930005225","496:4960011311","493:4930004101","493:4930007046","493:4930004952","487:4870002049","466:4660002709","490:4900001588","493:4930004933","493:4930006523"],"twin_admin_codes":[493,496,493,493,493,493,493,493,493,493,493,493,490,487,493,493,496,493,493,493,487,466,490,493,493],"twin_sims":[0.44946581394191154,0.3254712906540682,0.30454240921395836,0.273762154902022,0.24214844698986934,0.2410015317131231,0.1873863764686378,0.18466665509849978,0.18258564614308997,0.1747960665491329,0.16301440206569293,0.14554183952150185,0.14451206934814068,0.13930819852793233,0.1357858736447745,0.13490787739628524,0.13429590081295817,0.13230149335529318,0.1277752243859019,0.12517127335752531,0.12394468604698605,0.1231757873977268,0.11903158077716808,0.11461710004485708,0.11382285147688057],"twin_dists":[0.16424840657522374,0.19459350807624556,0.20027175932378838,0.20905319756252388,0.2187299463753126,0.219095757255016,0.23767972282246652,0.23871502712506323,0.23951446624949382,0.2425654446394382,0.2473702777245082,0.2549837869744563,0.25545306376324006,0.25786327093339134,0.2595330394566054,0.25995429795038344,0.2602491396240245,0.26121707774983666,0.26345529491647907,0.26477024048457143,0.2653968476337152,0.2657920508457925,0.2679551107199683,0.2703235838938447,0.2707571264792612],"n_dims_used":45,"mean_confidence":0.9182268778483073},"coverage":{"mean_confidence":0.9182268778483073,"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}}