{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002417","665:6650003920","665:6650001493","497:4970003540","665:6650002269","665:6650001496","665:6650002654","665:6650001956","487:4870000618","665:6650002872","665:6650002117","665:6650002421","497:4970003549","665:6650002867","665:6650001639","665:6650003852","665:6650001801","665:6650003477","665:6650002194","665:6650002942","665:6650002266","665:6650002039","665:6650002434","487:4870003600","665:6650002746"],"twin_admin_codes":[665,665,665,497,665,665,665,665,487,665,665,665,497,665,665,665,665,665,665,665,665,665,665,487,665],"twin_sims":[0.8035317491900004,0.451877573731529,0.44854285116257403,0.43748665500863837,0.4356367581415,0.4288299068788146,0.39642756526794937,0.39524470521595745,0.3865667590642313,0.37068558273835295,0.3433765288888187,0.3413429673233136,0.31965917993333604,0.30559496777219325,0.3000488208430632,0.29755848776412824,0.29576298889662894,0.2776266693687817,0.27505723094583373,0.2687210785565932,0.26009773954319104,0.25473952145568274,0.2460187249211405,0.2440043650019612,0.2365119930994731],"twin_dists":[0.08590165658706926,0.16369791620343319,0.16445936725757132,0.1669995099966347,0.16742695434455537,0.16900607763773742,0.17667341061325617,0.17695847602147163,0.17906208664079126,0.18297108105511029,0.18989477099925198,0.1904216471221755,0.196149168884297,0.1999809606251562,0.20151985035125514,0.20221624296848184,0.20272045933000002,0.20791911530979898,0.20867205839388267,0.21054743977260393,0.21314439609788616,0.21478536852980223,0.21750371848961658,0.21814036569333325,0.22053868573477645],"n_dims_used":44,"mean_confidence":0.8972376043146307},"coverage":{"mean_confidence":0.8972376043146307,"n_dims_used":44,"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}}