{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005279","493:4930006504","496:4960000703","470:4700002585","466:4660000718","466:4660000723","466:4660000114","490:4900004317","469:4690000902","493:4930006297","494:4940008679","470:4700003136","488:4880002731","493:4930006370","470:4700004310","466:4660000153","493:4930004952","493:4930004307","466:4660000537","496:4960012347","466:4660001250","470:4700006266","470:4700002785","496:4960000781","470:4700001157"],"twin_admin_codes":[490,493,496,470,466,466,466,490,469,493,494,470,488,493,470,466,493,493,466,496,466,470,470,496,470],"twin_sims":[0.37901819109742646,0.35556421908244923,0.29492196396111936,0.29389951300794476,0.28944336497510353,0.28770455382158466,0.2506888060997389,0.24718154624034724,0.23750382485751756,0.22260249113378397,0.21918545732112968,0.2177619440625185,0.20645030180991786,0.1978084493818808,0.19460698478081018,0.19056732715695568,0.18736723655390075,0.1861942616763298,0.18404526201071672,0.18067573095835596,0.17984021164516176,0.17897667365234352,0.1702835527113554,0.16311198132343052,0.16177414332862747],"twin_dists":[0.18091017996136527,0.18677101880064517,0.20295725828827266,0.20324567731316934,0.20450969209414588,0.20500605997281623,0.21604049463576475,0.21713773033670533,0.22021838775286676,0.22512667421325236,0.2262827362698708,0.22676790725883228,0.23070151487693505,0.23380698674709016,0.23498119003772414,0.23648212869092108,0.23768697173907236,0.23813221132067333,0.23895307324054157,0.2402538586290773,0.2405790554498631,0.24091628452511749,0.24437742574761026,0.24732947045059744,0.247890498212078],"n_dims_used":45,"mean_confidence":0.9166414048936632},"coverage":{"mean_confidence":0.9166414048936632,"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}}