{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000646","496:4960009948","496:4960009863","493:4930004289","496:4960000799","470:4700004179","496:4960000232","496:4960000801","496:4960008119","496:4960008079","496:4960008529","493:4930005006","496:4960000287","496:4960000715","496:4960010041","496:4960007869","496:4960008537","496:4960008634","496:4960000800","496:4960000395","496:4960002686","496:4960000721","496:4960008728","496:4960008743","488:4880004452"],"twin_admin_codes":[496,496,496,493,496,470,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.37078453431952746,0.37007019556020704,0.30268501373023715,0.26920847943601556,0.2511975032984281,0.24157973748831707,0.23793003273314822,0.233439007284256,0.22345659534541115,0.22320408007126324,0.2125129179358352,0.20873610377753585,0.20030825035732727,0.19810432565016714,0.19793485586921067,0.19642340310258355,0.19056812683538982,0.1904212737931768,0.18731504108095468,0.1868357225069639,0.17724700383405448,0.17490332496145822,0.16997476699398592,0.16966015233525736,0.16790682000264742],"twin_dists":[0.18294647434652672,0.18312418524134488,0.20078634151727032,0.21040221572264994,0.21588216732388305,0.2189111967160937,0.22008101801651622,0.22153667424530263,0.22483956524610946,0.22492437250646152,0.22857559264968932,0.2298950474026625,0.23289923972212107,0.23369913403255116,0.2337608954623878,0.23431335274252965,0.23648182938475001,0.23653680872272626,0.23770674252514085,0.23788848149378422,0.24159524395882548,0.24252278438431388,0.24450266887372474,0.24463044430673705,0.24534566648991007],"n_dims_used":45,"mean_confidence":0.9181874593098959},"coverage":{"mean_confidence":0.9181874593098959,"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}}