{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009768","496:4960009677","496:4960009397","496:4960009302","496:4960010194","496:4960008516","496:4960010190","496:4960008711","496:4960009098","496:4960009944","496:4960008898","496:4960008513","496:4960009584","496:4960009126","496:4960009860","496:4960009493","496:4960008407","496:4960007947","496:4960009856","496:4960009686","496:4960009497","496:4960009304","496:4960009767","496:4960008891","496:4960008081"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7849472680526793,0.7175907488363629,0.7025708912721608,0.7014581703404426,0.6553925542853375,0.6474243867558466,0.6408717695598782,0.631689619201532,0.6249742675103478,0.5935349834514657,0.573788223436138,0.5643019879618295,0.5626868814552035,0.552194649328714,0.5451267984066517,0.544790788095502,0.540439395990073,0.5379934390916251,0.5366096621854793,0.5333112760905263,0.5225724372231269,0.5190576591150418,0.5190430429949394,0.5095251532595501,0.5093591385728157],"twin_dists":[0.09037971784384975,0.1058068023497884,0.10912687392499308,0.10937159396726513,0.11938862316553649,0.12110449758641728,0.12251314331117759,0.12448415264082487,0.1259239885498604,0.13265763397752944,0.1368922563130616,0.13893119313438254,0.13927874280766908,0.1415399154116886,0.14306685542013334,0.14313953080189554,0.14408142093851345,0.14461148457814882,0.14491156852452083,0.1456274718271289,0.1479647977577089,0.14873212511589284,0.14873531857133232,0.15081957542478422,0.15085601633008522],"n_dims_used":45,"mean_confidence":0.9174322340223524},"coverage":{"mean_confidence":0.9174322340223524,"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}}