{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004868","470:4700004004","470:4700005483","470:4700005485","470:4700004186","469:4690000096","496:4960012327","470:4700003999","466:4660009473","469:4690001690","470:4700006901","488:4880005033","470:4700003675","466:4660009303","466:4660001391","466:4660005277","478:4780000269","496:4960004393","470:4700003657","469:4690000059","470:4700000626","470:4700000838","470:4700005041","472:4720001604","470:4700004350"],"twin_admin_codes":[470,470,470,470,470,469,496,470,466,469,470,488,470,466,466,466,478,496,470,469,470,470,470,472,470],"twin_sims":[0.707122865323205,0.6735107973787727,0.5679454923467845,0.507494958250487,0.4878835073207347,0.45672351860438476,0.446501687026724,0.4411357531609288,0.4400183296933861,0.4399347130356634,0.41864433219375896,0.405203758914258,0.4049236999509052,0.40405630493835276,0.40282597086691496,0.40165386850312124,0.39962007418962775,0.3957601996256709,0.38925710452874174,0.3864712348756467,0.3856449429415177,0.3852880644974404,0.3838235398200809,0.382793481096397,0.38180948542911847],"twin_dists":[0.10812405492805063,0.1154716763880512,0.13814761229155734,0.15126542393013273,0.15559794147643344,0.16259508445928234,0.1649264961852949,0.16615841839300768,0.1664156861831111,0.1664349477495618,0.17138842503059667,0.1745703687772321,0.17463716012801364,0.17484415663636949,0.17513810758017695,0.17541852189696588,0.17590596754953083,0.17683419531993524,0.17840757835630003,0.17908536532012378,0.17928684181614385,0.1793739236407268,0.1797316849328252,0.17998370345174425,0.1802247557204114],"n_dims_used":43,"mean_confidence":0.9133498613224473},"coverage":{"mean_confidence":0.9133498613224473,"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}}