{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001705","488:4880002992","488:4880003134","488:4880004417","481:4810002291","496:4960006036","488:4880003095","488:4880003454","466:4660005958","470:4700008933","488:4880004351","481:4810002489","466:4660006651","481:4810002696","481:4810000417","488:4880003238","472:4720000641","488:4880003505","493:4930002194","493:4930000539","466:4660006205","488:4880003686","493:4930000658","493:4930001401","466:4660008622"],"twin_admin_codes":[481,488,488,488,481,496,488,488,466,470,488,481,466,481,481,488,472,488,493,493,466,488,493,493,466],"twin_sims":[0.18245435342827396,0.16901280940664343,0.15552707600060797,0.13117709955023502,0.11745872891205013,0.11338389943735497,0.10314123641051769,0.07960985962784287,0.07868107678839521,0.07315497766749929,0.06914025559368527,0.06839605221667902,0.06558526493008235,0.0618245245061875,0.061209036237661406,0.06068535273131494,0.059665144481681115,0.05631332747096566,0.0561282305700439,0.055203577434426,0.05486794058458137,0.05361333977771285,0.05082965824118561,0.050584422200702715,0.0504415562594417],"twin_dists":[0.2395651186708618,0.24489388800307724,0.2505558212866952,0.2617676248036268,0.26879113625479173,0.2709977295972234,0.2768280715438499,0.29218107512238983,0.29285775943227654,0.29702241901512155,0.3002106096171254,0.30081803233173265,0.30316189757661477,0.3064297722595407,0.3069800181269716,0.30745177893022374,0.3083805240890913,0.31152685755463705,0.3117050669829181,0.3126026580991936,0.31293154959624025,0.31417588042518857,0.3170254735105486,0.31728268731290554,0.3174330099463873],"n_dims_used":45,"mean_confidence":0.9046351114908854},"coverage":{"mean_confidence":0.9046351114908854,"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}}