{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004014","496:4960001351","496:4960002090","472:4720002695","469:4690008746","496:4960002216","496:4960002345","479:4790003934","496:4960005466","496:4960002904","496:4960003820","500:5000006647","498:4980000691","469:4690008725","479:4790005126","496:4960000875","479:4790004504","479:4790004173","469:4690008747","496:4960005155","496:4960003315","498:4980001361","496:4960002622","479:4790004176","488:4880001955"],"twin_admin_codes":[496,496,496,472,469,496,496,479,496,496,496,500,498,469,479,496,479,479,469,496,496,498,496,479,488],"twin_sims":[0.264624275347881,0.25767621839035504,0.25643885061444244,0.24919434017391606,0.22483580836856615,0.2204574927341834,0.2142211680125238,0.21274605503639793,0.20854468819509378,0.2002299394438781,0.19942521126062618,0.19674751392483703,0.19509092203187903,0.1926986587391261,0.1898635674777666,0.17103389071289066,0.16532505888521976,0.16072709432101154,0.1581443245907271,0.1479938649839609,0.14742111549146322,0.14421558149465127,0.13520732561794377,0.1334746966993522,0.13068063034859256],"twin_dists":[0.21177462196025895,0.213883325325008,0.2142626011608026,0.21650682412101105,0.2243774792605954,0.22585097757494854,0.2279840219910771,0.22849466765721968,0.22996235024906156,0.23292755765707257,0.23321899794547865,0.23419463847255148,0.23480284105487803,0.23568749887764343,0.23674587497219254,0.24407376709059805,0.24640867730386234,0.2483319349150892,0.2494298423608654,0.25387618547122415,0.2541336801625467,0.2555886357704442,0.25981039364171754,0.26064637384660233,0.2620118478496744],"n_dims_used":45,"mean_confidence":0.9373099433051215},"coverage":{"mean_confidence":0.9373099433051215,"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}}