{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004662","496:4960005566","496:4960005422","496:4960005694","496:4960006626","496:4960006496","496:4960004354","496:4960004810","496:4960006627","496:4960006625","496:4960004808","496:4960005834","496:4960003227","466:4660008848","490:4900001333","496:4960012124","496:4960004661","496:4960012194","496:4960004656","466:4660009367","496:4960006092","496:4960011642","466:4660013849","466:4660013843","490:4900003074"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,466,490,496,496,496,496,466,496,496,466,466,490],"twin_sims":[0.6618102000838371,0.6306501930556297,0.6071011825248347,0.5973834302714092,0.5947089103386559,0.5638734221876924,0.5219780465807249,0.510428097489225,0.5005517835794051,0.48972396671004903,0.47371303163643785,0.466216058933918,0.4628120887750869,0.46277084662376716,0.4552293970808572,0.4501738040760079,0.44837702372732613,0.4441852254660905,0.44251984157220037,0.4401038576455619,0.43164518641739347,0.42465793198812785,0.41901931299569367,0.4178989303891829,0.4134635538559165],"twin_dists":[0.11800388640281376,0.12470709487805876,0.12975232302464104,0.13183330250685235,0.13240616010294157,0.13902340242921882,0.14809447733556996,0.15062142905082196,0.15279381246722706,0.1551892394176932,0.15876098281310216,0.1604468918374486,0.16121543153341078,0.16122475515185228,0.1629346557038969,0.16408669202551443,0.16449728755613302,0.1654576123751535,0.16584010663189716,0.16639598581958168,0.16835174034314962,0.16997899268411393,0.17130029026062296,0.17156372276593043,0.17260958550161423],"n_dims_used":45,"mean_confidence":0.9170223659939236},"coverage":{"mean_confidence":0.9170223659939236,"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}}