{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001895","485:4850007627","477:4770001552","485:4850007461","500:5000002028","485:4850008085","500:5000002120","477:4770001494","500:5000001582","485:4850007045","477:4770001601","477:4770001320","485:4850007756","477:4770001662","500:5000001568","477:4770001600","477:4770000390","485:4850004011","473:4730003785","485:4850000672","500:5000002255","500:5000002380","477:4770001768","477:4770000842","500:5000001895"],"twin_admin_codes":[477,485,477,485,500,485,500,477,500,485,477,477,485,477,500,477,477,485,473,485,500,500,477,477,500],"twin_sims":[0.6064424554878972,0.455834451737189,0.4453692204655855,0.4440299085833646,0.4437450651600911,0.44107893182202745,0.41001214180330314,0.38609594001854525,0.37628540502492563,0.3593509273361778,0.3470766321168968,0.3217782885618069,0.30737153269201983,0.2901755364448673,0.28807708590656117,0.266337716359845,0.26566196673160547,0.26449149401575844,0.2578980057610189,0.2482089118786627,0.24182198263237814,0.23899721250821737,0.2337041338424245,0.2283234557977202,0.22084591594099098],"twin_dists":[0.1298933741928932,0.1627970952985265,0.1651860152826256,0.16549326115362453,0.16555865168932168,0.1661714944086348,0.17342679703826097,0.17917684888368826,0.18158361093893213,0.18581184741616774,0.18894034727148734,0.1955801560339962,0.1994914451153568,0.2043012162690035,0.2048995648454641,0.2112599398599429,0.21146267399459132,0.21181459333770444,0.21381546509868712,0.21681529473763037,0.21883395831754138,0.21973776047040863,0.22145023318274343,0.22321733251263376,0.22571947018126753],"n_dims_used":45,"mean_confidence":0.9216751098632813},"coverage":{"mean_confidence":0.9216751098632813,"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}}