{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007006","493:4930006790","466:4660003272","493:4930004141","496:4960002259","496:4960000527","493:4930007015","493:4930007038","493:4930004119","466:4660003891","493:4930006885","493:4930007120","494:4940002454","493:4930004597","496:4960000184","493:4930006736","493:4930007149","490:4900001721","496:4960000569","496:4960008720","466:4660007949","478:4780001340","466:4660003991","496:4960008717","493:4930005380"],"twin_admin_codes":[493,493,466,493,496,496,493,493,493,466,493,493,494,493,496,493,493,490,496,496,466,478,466,496,493],"twin_sims":[0.504981662872418,0.3210523754809606,0.3012282859177392,0.29353601506005456,0.2903503235916109,0.2888557811044669,0.2844388833011058,0.2746047235716509,0.2719172204019252,0.2653786956404146,0.26352119470150215,0.25788926274183677,0.24565649512946483,0.24455944503101956,0.24093317129047495,0.2409308299768495,0.2405139072144907,0.240319515931142,0.2279779648667509,0.22741488487222858,0.2207990476517179,0.21222254128649906,0.1981711475254764,0.19736037431162337,0.19139021945191081],"twin_dists":[0.1518180163155909,0.19577483768724327,0.20119120680874403,0.20334835793500722,0.20425149439109774,0.2046772262673956,0.20594317234487702,0.20880510537984948,0.20959807689301843,0.21154775470922932,0.21210706509338748,0.21381813950058007,0.21761795446438412,0.21796459310252597,0.21911759655017587,0.21911834460736487,0.21925162803617443,0.2193138230301007,0.2233317318249212,0.2235184256182525,0.2257353300368947,0.22867647036726857,0.2336747915608203,0.233970531506263,0.2361745966187593],"n_dims_used":45,"mean_confidence":0.9264129638671875},"coverage":{"mean_confidence":0.9264129638671875,"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}}