{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001602","487:4870007184","494:4940005408","494:4940001529","496:4960008011","494:4940007183","493:4930007140","466:4660006739","494:4940007598","494:4940004907","494:4940006840","490:4900003999","496:4960003775","493:4930006836","466:4660007480","493:4930006947","496:4960008132","496:4960005408","494:4940007292","493:4930006978","494:4940002458","466:4660006155","494:4940007585","494:4940004908","494:4940007794"],"twin_admin_codes":[490,487,494,494,496,494,493,466,494,494,494,490,496,493,466,493,496,496,494,493,494,466,494,494,494],"twin_sims":[0.14968400468188425,0.13313908927500914,0.13295426158673285,0.12532961358650208,0.12496824720230595,0.11079784078427364,0.11000269858534349,0.10901488248335917,0.10855377904762291,0.09758039450162394,0.0941931164080243,0.09265797960312462,0.09200675392403371,0.0867337309481042,0.08315856128037315,0.08174942337552893,0.08028509503800882,0.07885833363881627,0.07820609971731898,0.07556610352391749,0.07435332912845347,0.07035171370695738,0.06975102557815789,0.06785288632257938,0.0664314008518203],"twin_dists":[0.25312060069746983,0.26080924325569277,0.26089907151916386,0.26468969213575544,0.2648736340477194,0.27242999430952547,0.2728755626349387,0.2734325817210789,0.2736939317731956,0.28018467524370555,0.2823035323310845,0.28328362997815354,0.28370327686680347,0.28719078259257613,0.2896524929346634,0.2906460175041392,0.29169308451947923,0.29272812180245183,0.29320629661952763,0.2951751657082122,0.2960982702307789,0.29923308116566794,0.2997160541348351,0.30126477056912065,0.30244784177412776],"n_dims_used":45,"mean_confidence":0.9174224005805122},"coverage":{"mean_confidence":0.9174224005805122,"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}}