{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008966","496:4960008963","496:4960008272","496:4960008868","496:4960008574","496:4960008680","496:4960008770","496:4960008379","496:4960008031","490:4900001061","496:4960008585","496:4960008256","490:4900000503","496:4960008863","490:4900001044","494:4940008390","496:4960008155","490:4900000955","496:4960008761","496:4960008581","490:4900001883","496:4960008965","496:4960009183","496:4960008152","494:4940008193"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,490,496,496,490,496,490,494,496,490,496,496,490,496,496,496,494],"twin_sims":[0.9243243634342163,0.7368590873589856,0.7101565038609955,0.6812088360167053,0.662823447446234,0.6288339049333602,0.6131389632253251,0.5841619985167036,0.5581886034068071,0.5319912372037179,0.5152608509170561,0.4912036262762835,0.4827695847313574,0.46515672600294816,0.46338431288539567,0.4606030303132007,0.4579376732230266,0.43668954781855746,0.4356445515214557,0.42993857270597746,0.4022834809097082,0.3990538079193677,0.3921556318318891,0.37980256028588183,0.3571930585190585],"twin_dists":[0.051523429163483125,0.10149483076976937,0.10745415202647493,0.11379945549742457,0.11778500738929322,0.12509658926181952,0.12845941607196018,0.13466637176828192,0.14024741422977552,0.14591423342374557,0.14956241298885023,0.15486099238585962,0.15673604708116123,0.16068585568680616,0.16108609880653643,0.16171524670625623,0.16231943791059247,0.16718360459611475,0.16742515206523026,0.16874818933363236,0.17526784732780543,0.1760418866981922,0.1777047981553069,0.18071732638011237,0.18635779410496334],"n_dims_used":45,"mean_confidence":0.9157664828830295},"coverage":{"mean_confidence":0.9157664828830295,"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}}