{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000782","487:4870006161","493:4930006231","493:4930006503","496:4960000966","496:4960000705","466:4660003795","493:4930003439","488:4880000386","496:4960000153","488:4880005304","470:4700004338","488:4880000404","470:4700004932","493:4930006295","493:4930006014","488:4880000419","490:4900007755","493:4930006085","466:4660003850","493:4930000556","487:4870006456","493:4930007061","493:4930006956","470:4700002707"],"twin_admin_codes":[496,487,493,493,496,496,466,493,488,496,488,470,488,470,493,493,488,490,493,466,493,487,493,493,470],"twin_sims":[0.5226207691190279,0.5165959640192024,0.45561354987358477,0.44751645998253853,0.4262321592709027,0.41302891006302056,0.40885793416952176,0.3942968397903886,0.3936420374501762,0.3844684204800726,0.3824205751870459,0.36247723852326685,0.3619704791951076,0.3511950702766337,0.3457086372719841,0.3408311639535005,0.3392603770000724,0.337675275547474,0.3353066665859218,0.33524727970401336,0.32954981823702173,0.3289553128398186,0.32279141505030445,0.32152158970255545,0.3202564767813085],"twin_dists":[0.14795425456827774,0.14927028145680318,0.1628473100772703,0.1646941604570346,0.16961141703679722,0.17271233463330513,0.173700757458594,0.17718719260375793,0.17734534267096883,0.1795740702486724,0.1800750202565021,0.18502384554056067,0.18515134112776083,0.1878843044716826,0.1892925840703067,0.19055451434510237,0.1909629690693271,0.19137617770255588,0.1919955892639865,0.19201114983891987,0.19351104606166983,0.1936683690475857,0.1953088569301351,0.19564897164889286,0.195988572170688],"n_dims_used":45,"mean_confidence":0.9258154975043402},"coverage":{"mean_confidence":0.9258154975043402,"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}}