{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006030","496:4960005197","496:4960004903","496:4960004589","496:4960004591","496:4960005775","488:4880002823","496:4960006719","488:4880003190","496:4960004882","496:4960006590","496:4960007377","488:4880002790","496:4960004743","496:4960007633","496:4960004436","481:4810000985","488:4880002141","488:4880004132","496:4960005498","496:4960005190","488:4880002815","488:4880002752","496:4960007758","496:4960006700"],"twin_admin_codes":[496,496,496,496,496,496,488,496,488,496,496,496,488,496,496,496,481,488,488,496,496,488,488,496,496],"twin_sims":[0.8577706831604842,0.7647245437723497,0.734976711389123,0.656760894649948,0.6522339083799703,0.6378977230895749,0.6355760243299534,0.6280582026668514,0.6197492496490907,0.6176424107723831,0.6117707211481618,0.5997858015402684,0.5883548880006418,0.5858359318978208,0.5723975781461276,0.5548414506895427,0.548151697359567,0.5440001000919545,0.5425430249157881,0.5295769656862467,0.5260965784002102,0.5235184186116003,0.5215533733420376,0.5174090392343003,0.5172958063502008],"twin_dists":[0.07194120167489136,0.0951262281770283,0.10191903439577613,0.11909359644757564,0.12006923059346766,0.12315187818012278,0.1236502748062321,0.12526290782690394,0.12704358179452194,0.12749489578847875,0.12875242158084646,0.13131880177360722,0.13376756481452476,0.1343074903459199,0.1371909230506864,0.14096891548935164,0.14241295222101205,0.14331057936815872,0.14362590346786758,0.14643908754286816,0.14719661492068684,0.14775848053824692,0.14818715014953374,0.14909246528382208,0.14911722479237347],"n_dims_used":45,"mean_confidence":0.9400360955132379},"coverage":{"mean_confidence":0.9400360955132379,"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}}