{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004364","470:4700000417","496:4960009270","489:4890001679","470:4700000707","489:4890002485","470:4700007801","470:4700007432","481:4810003663","496:4960011622","481:4810003883","490:4900005250","496:4960009544","478:4780004537","488:4880002404","470:4700000220","481:4810002614","470:4700007339","496:4960012040","481:4810001180","496:4960009162","496:4960009364","470:4700000221","481:4810002674","470:4700000335"],"twin_admin_codes":[481,470,496,489,470,489,470,470,481,496,481,490,496,478,488,470,481,470,496,481,496,496,470,481,470],"twin_sims":[0.2744124137366152,0.2595341018146536,0.22863139391255144,0.21996513296262507,0.19848556060177625,0.17616574595828755,0.17231897345624006,0.16698905461517347,0.16075499801912305,0.15679271580384405,0.15157016045985192,0.14973161700556348,0.14681915830543216,0.13900316771068386,0.13611862263924723,0.12994253253078403,0.1295202572245379,0.12870537101289362,0.12756324145144626,0.12615329735125877,0.1250609354039428,0.12347867114703164,0.12318729536002355,0.12044811534148903,0.1197563323747023],"twin_dists":[0.20886168934092122,0.2133160024842156,0.22311546420175132,0.2260178975750214,0.23356033041479474,0.24202207329963205,0.24355590991315312,0.245722187436873,0.24832014364993213,0.2500096110642249,0.25228477060410043,0.25309940667925,0.2544051038188861,0.25800661524250124,0.25937392165637774,0.26237622987532544,0.26258540069932884,0.26299050914842037,0.26356157892313636,0.26427192227404,0.264826415628391,0.2656361493407374,0.2657861220929713,0.2672093767278316,0.26757272311138897],"n_dims_used":43,"mean_confidence":0.9107435359511264},"coverage":{"mean_confidence":0.9107435359511264,"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}}