{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000851","497:4970001931","497:4970001272","497:4970000773","497:4970001762","497:4970000925","497:4970001358","497:4970001187","497:4970001171","497:4970000924","497:4970001513","497:4970001095","497:4970001523","497:4970000917","497:4970001078","497:4970001671","497:4970001096","497:4970001594","497:4970000927","497:4970001522","497:4970001516","497:4970000845","497:4970001593","497:4970000848","497:4970001008"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5002396029185925,0.38698173933498786,0.32747881810589163,0.24372254725254328,0.19809811284231657,0.1828536640400032,0.17263131244094257,0.1656100898118068,0.1600266912144826,0.14938093079921919,0.14108339442679274,0.12484333600038748,0.12378804084306756,0.10736594258592563,0.10124054392471417,0.09241593849396261,0.09059234402884295,0.0903272862566038,0.08084939040181867,0.07608148456933862,0.07537268824198384,0.07468397007043436,0.0744996406741641,0.07038671334101594,0.06281440491597935],"twin_dists":[0.15286266763278505,0.17896099002747604,0.1940597699690492,0.21822970537439346,0.23370139757821107,0.23941114533735777,0.24343046279794048,0.2462907335797944,0.2486283927458722,0.2532556267402285,0.2570336599729774,0.26493731002368853,0.2654772094896498,0.27437117434899794,0.2779590738594767,0.2834393272635411,0.2846228693051807,0.2847964616779734,0.29128778775296743,0.2947864979649163,0.29532157894085087,0.2958454046786381,0.29598626322139704,0.29920504366804207,0.3055541721527013],"n_dims_used":45,"mean_confidence":0.8911070081922743},"coverage":{"mean_confidence":0.8911070081922743,"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}}