{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003239","492:4920002907","492:4920002943","492:4920003292","492:4920003002","492:4920003189","492:4920002861","492:4920003212","495:4950001347","492:4920003091","495:4950001920","492:4920003142","492:4920003244","495:4950001460","492:4920003248","492:4920003477","495:4950001864","492:4920002807","495:4950001401","495:4950001916","495:4950001291","492:4920003092","495:4950001229","492:4920003143","495:4950001346"],"twin_admin_codes":[492,492,492,492,492,492,492,492,495,492,495,492,492,495,492,492,495,492,495,495,495,492,495,492,495],"twin_sims":[0.38772696662412093,0.3831668352590316,0.36067116942562255,0.352393070040921,0.33209193254903446,0.322866814035061,0.30682896325528336,0.30656218479589636,0.29092623325305694,0.2751806388073642,0.27319014356648486,0.27021717533883416,0.26921546569475546,0.2634404827358779,0.2607118565526474,0.25971466555848105,0.2544877084795034,0.24006721709659537,0.23173739499215718,0.22734540738061082,0.22733413529721416,0.2222363772622816,0.22197484737582376,0.2199385850590327,0.2158157761225634],"twin_dists":[0.17877956802731843,0.17989231958438523,0.1854786496464959,0.18757833394233986,0.1928400811480148,0.19528868530044116,0.19964077137122693,0.1997142501309796,0.20408779079572847,0.2086357970846509,0.20922189210180375,0.21010218460183253,0.21040013530836996,0.21213142392823003,0.21295768661477948,0.21326100214888366,0.2148630220265832,0.21939459412984016,0.2220930035891107,0.2235414826584053,0.22354522389096604,0.22524996918869655,0.22533812680050672,0.22602690496161973,0.22743467465926082],"n_dims_used":45,"mean_confidence":0.9237955729166667},"coverage":{"mean_confidence":0.9237955729166667,"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}}