{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005225","490:4900005363","490:4900005753","490:4900007485","490:4900007113","490:4900006620","490:4900005088","490:4900007112","490:4900001403","490:4900004952","490:4900007007","490:4900005883","490:4900012635","490:4900006864","490:4900003701","490:4900002893","490:4900005623","490:4900004262","490:4900007608","490:4900007008","490:4900007359","490:4900012567","466:4660007014","466:4660007148","490:4900006386"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,466,490],"twin_sims":[0.5982069525193674,0.43336941377858756,0.41202326625038505,0.3556942870141701,0.29385563715503155,0.2860924581148247,0.2440930305333633,0.23640673591653746,0.22630011569204286,0.21062266222012266,0.20100914526334174,0.19794622220614094,0.18618248047418734,0.18337360684943949,0.1817817792352891,0.178702734528174,0.17856699691810576,0.16797263757731098,0.1634103749050821,0.1630353391408388,0.16303294465299586,0.15758730800099327,0.15349269382568426,0.15340779772631416,0.1523349213849566],"twin_dists":[0.13165692785945574,0.16795184360852516,0.17295024770283063,0.1867379856975073,0.20325806734044402,0.20546786195686387,0.21811227141025152,0.22057272848386217,0.2238889418525478,0.22923395765598226,0.23264612871421558,0.23375675198039136,0.23813669322432196,0.23921101170786663,0.23982500071351104,0.2410235043540719,0.2410766752999158,0.24531872127929608,0.24720479298274764,0.2473615204288719,0.24736252192378075,0.24966833346618594,0.25144065073909017,0.2514777615386546,0.25194805347158544],"n_dims_used":45,"mean_confidence":0.9251480950249567},"coverage":{"mean_confidence":0.9251480950249567,"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}}