{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005348","470:4700003672","470:4700005495","470:4700005785","496:4960009246","470:4700003499","470:4700003675","469:4690001975","470:4700005195","470:4700004874","469:4690001884","470:4700003498","470:4700005937","499:4990000737","499:4990000883","470:4700006357","488:4880002769","469:4690001334","466:4660005172","466:4660003029","470:4700003674","469:4690001790","469:4690001078","466:4660005400","488:4880003666"],"twin_admin_codes":[470,470,470,470,496,470,470,469,470,470,469,470,470,499,499,470,488,469,466,466,470,469,469,466,488],"twin_sims":[0.7240257270947269,0.4792742844089507,0.47210504134782927,0.4316859189949571,0.39327545669982544,0.38814623560802847,0.3877922240521322,0.37755123172485927,0.3680259216226058,0.36598574628103314,0.36325826320793714,0.36044608922223287,0.36005419679483297,0.35916617251740796,0.359147412740965,0.3513013879855071,0.35039559753366234,0.34954305175912154,0.3442948935443491,0.33703897827668194,0.33569345680950063,0.3341521412363799,0.33341996243543626,0.3322570732824304,0.3290252117723027],"twin_dists":[0.10437390504622471,0.15751609443751258,0.15912182464188268,0.16834228588208974,0.17743393373684607,0.17867757141813723,0.1787636892705555,0.18127138282990135,0.1836336985203365,0.18414360251141612,0.18482752442590883,0.18553541047666555,0.18563428125072948,0.18585852500525538,0.18586326527703184,0.18785712881362754,0.18808879394580527,0.18830712761861051,0.18965737648825962,0.191542343491819,0.19189427887800475,0.19229836716417426,0.1924906781651938,0.1927965913605561,0.19364986369997167],"n_dims_used":43,"mean_confidence":0.9127815601437591},"coverage":{"mean_confidence":0.9127815601437591,"n_dims_used":43,"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}}