{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000620","493:4930004319","493:4930005403","493:4930004760","496:4960000683","496:4960000695","493:4930005945","496:4960000910","493:4930003834","496:4960000919","493:4930004620","493:4930004469","493:4930004613","496:4960000755","493:4930005512","493:4930003305","493:4930002293","493:4930004621","493:4930004161","496:4960000556","493:4930005156","493:4930003998","496:4960000833","496:4960000558","493:4930004908"],"twin_admin_codes":[496,493,493,493,496,496,493,496,493,496,493,493,493,496,493,493,493,493,493,496,493,493,496,496,493],"twin_sims":[0.6498635299700362,0.6432708289148197,0.6430945958809487,0.6219811268394523,0.6138682416437414,0.6081242919451466,0.6008783257275658,0.5809525274852666,0.5487851949345722,0.54862074656005,0.5480338244607368,0.5478550510414646,0.5368334046424228,0.5326919939074806,0.5240248321638709,0.5159939264245583,0.5114085658380451,0.5089721311755075,0.5087650009954221,0.5063852792977787,0.5049182068252307,0.4845060493628326,0.4839437872810006,0.4812924235744544,0.479227077015029],"twin_dists":[0.1205796163858974,0.1219976323244388,0.12203550987037344,0.1265654072015555,0.1283032372550716,0.12953324709826372,0.1310848386165894,0.1353546689930694,0.14227608473115747,0.14231161134741438,0.1424384216535711,0.1424770519534543,0.14486303780247123,0.14576198473071258,0.14764806734855457,0.14940198837063665,0.1504063721871687,0.15094097798844175,0.15098645719450265,0.15150931668944995,0.15183197771998055,0.15634918045358903,0.15647439936295418,0.1570654867342137,0.15752664208251763],"n_dims_used":45,"mean_confidence":0.9318522135416667},"coverage":{"mean_confidence":0.9318522135416667,"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}}