{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014088","466:4660014228","494:4940007506","494:4940007913","490:4900000661","496:4960011548","496:4960006493","494:4940007896","496:4960003501","493:4930006838","494:4940007577","466:4660014089","499:4990004351","490:4900003763","490:4900004574","496:4960007658","486:4860001723","493:4930007057","494:4940007267","470:4700005087","488:4880002397","470:4700005991","466:4660006718","478:4780008016","466:4660014110"],"twin_admin_codes":[466,466,494,494,490,496,496,494,496,493,494,466,499,490,490,496,486,493,494,470,488,470,466,478,466],"twin_sims":[0.46202932012292824,0.45810703656199253,0.33079059747137124,0.28212063129540627,0.20626000294255684,0.1870572562531588,0.16781750960181627,0.15159567088261405,0.15074403709659426,0.13626486666217463,0.13373761236093326,0.13225305580300056,0.1306704136652126,0.11149754947057743,0.11057958296910045,0.10798307482813368,0.10454217579453431,0.09909782354604307,0.09518758732842109,0.0922441784213113,0.09115440480233641,0.08868376335460051,0.08734352509318984,0.08562514657751041,0.08500802806331448],"twin_dists":[0.16139244201476408,0.16228100871342366,0.19318320215208862,0.20661235212085008,0.23076892959364165,0.2378044438971352,0.2453822416435961,0.25227351849995816,0.25264991103543866,0.2593040811721762,0.260518996478691,0.2612407218846134,0.2620168809812303,0.2720399427476659,0.2725520511444693,0.27401859662544337,0.27600480979204545,0.27925417647060335,0.2816753217935184,0.2835500105448361,0.284256089155355,0.28588194802551525,0.28677900601062256,0.2879453154211823,0.2883687199370521],"n_dims_used":45,"mean_confidence":0.9169603135850695},"coverage":{"mean_confidence":0.9169603135850695,"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}}