{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005000","480:4800004920","480:4800005093","480:4800005183","480:4800003992","480:4800004404","480:4800004489","480:4800005269","480:4800004238","480:4800005172","480:4800004486","480:4800004994","480:4800005087","480:4800005747","480:4800005088","480:4800004998","480:4800005092","480:4800004158","480:4800004999","480:4800004836","480:4800004909","480:4800005002","480:4800004397","480:4800004833","480:4800004485"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6570988771033371,0.5066155243678487,0.47570688657635646,0.47400965260619804,0.4720499910506443,0.4718552812952703,0.4711898308989865,0.4390822550399036,0.4124369026137912,0.3851629543625509,0.37021145684504747,0.33758821676467704,0.327736943498104,0.32497445677424536,0.32329351521668775,0.31534379456553235,0.31398390061561904,0.3122042465450729,0.30581916042119817,0.29198592818972186,0.29080074154083585,0.27558622046933307,0.2751574842220613,0.26964667518412255,0.26660546481654906],"twin_dists":[0.11902070654855594,0.15145870026575037,0.15831411259669848,0.1586944638471213,0.15913418546596841,0.15917790885820898,0.1593273858396184,0.16663139809532163,0.17285235992075287,0.17940446081699604,0.18308902920993084,0.19139890267419812,0.19399127396396149,0.19472588182213674,0.19517457860696186,0.19731451127528876,0.19768360913572644,0.1981680125258852,0.19991909603559183,0.20378707311506333,0.20412344564277057,0.2085166938842956,0.20864259990796477,0.21027179151156908,0.21117970019204257],"n_dims_used":43,"mean_confidence":0.9193511785462846},"coverage":{"mean_confidence":0.9193511785462846,"n_dims_used":43,"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}}