{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004936","488:4880005572","488:4880000938","499:4990000972","470:4700003790","488:4880006018","496:4960006995","470:4700007065","496:4960004783","496:4960006727","481:4810001137","470:4700006008","499:4990000865","488:4880001532","470:4700000057","488:4880001531","472:4720001470","488:4880006019","488:4880002638","496:4960003693","472:4720001867","500:5000005346","488:4880000688","488:4880002598","481:4810001304"],"twin_admin_codes":[496,488,488,499,470,488,496,470,496,496,481,470,499,488,470,488,472,488,488,496,472,500,488,488,481],"twin_sims":[0.6633654203011837,0.5376650318777066,0.5104886099476472,0.49562298682663475,0.48726744283785256,0.4591988151474901,0.4566837772072235,0.44099228911011473,0.3974919416260162,0.36473811307734383,0.3594596743828243,0.35882718029393307,0.34924808213967135,0.3487204980669965,0.34258361852454344,0.3335936837165033,0.3229673377470094,0.32266482715051475,0.32163852975141255,0.31737845937425174,0.30886516562067595,0.30821589427210677,0.29403270594868913,0.29064583863465976,0.2904768077781437],"twin_dists":[0.11766790229094676,0.14468268889055635,0.15060815313314346,0.15388233294278886,0.15573485211505678,0.16203340220884285,0.16260411132279634,0.1661914343323383,0.1764172334098437,0.18445612892441865,0.1857843786349956,0.18594420204585912,0.18838273316921433,0.18851804523835206,0.19010000790440976,0.1924450284786759,0.19526179609187092,0.1953427291365003,0.19561761865005017,0.19676394925781843,0.19908114898375368,0.1992593611668446,0.20320807188789122,0.20416746946261347,0.20421552442471042],"n_dims_used":45,"mean_confidence":0.9283127678765191},"coverage":{"mean_confidence":0.9283127678765191,"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}}