{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005136","493:4930007196","494:4940002575","494:4940002915","496:4960002671","466:4660000530","494:4940003246","494:4940002908","494:4940003025","493:4930007198","493:4930006654","496:4960000159","466:4660000166","494:4940003237","496:4960003094","470:4700003981","488:4880001014","493:4930004592","496:4960004351","499:4990000222","493:4930006779","488:4880001881","494:4940004429","493:4930006827","488:4880005930"],"twin_admin_codes":[493,493,494,494,496,466,494,494,494,493,493,496,466,494,496,470,488,493,496,499,493,488,494,493,488],"twin_sims":[0.468323763221008,0.39623503688645545,0.3876184426676529,0.368413878580309,0.33850309943702145,0.33387318283898526,0.3071317194599683,0.29699719408010805,0.2900080280837698,0.26617938326870066,0.2610217068778933,0.260589009345692,0.2604348127465639,0.2455914518601403,0.21970222419734248,0.21697651567191872,0.21339489358019298,0.2102706786890735,0.19426464617875305,0.1890949891474434,0.18575965330790375,0.1844891623798511,0.18275158001233252,0.17873632483731888,0.17712754985552312],"twin_dists":[0.15997199182193317,0.17671978262136687,0.17880597740271767,0.18353689612042648,0.19116024830035258,0.19237161013136744,0.1995574278899258,0.20237367401371945,0.20434888429341816,0.21130741321090443,0.21286358792867413,0.2129950136207711,0.21304188175875707,0.21763847856341595,0.22610713150664932,0.22703651465437522,0.22826976265487484,0.2293569937662359,0.235107540712891,0.2370346950967139,0.23829768077295646,0.23878296422324327,0.239450486123509,0.2410103508296466,0.24164230755560276],"n_dims_used":45,"mean_confidence":0.9266520182291667},"coverage":{"mean_confidence":0.9266520182291667,"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}}