{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000246","487:4870003042","469:4690006263","470:4700002368","488:4880005106","488:4880005004","470:4700000503","467:4670000617","481:4810003659","478:4780000090","481:4810003667","487:4870004139","488:4880004461","487:4870008693","470:4700006694","470:4700001423","488:4880005301","470:4700000604","487:4870006677","484:4840003011","488:4880005583","470:4700000500","469:4690001049","487:4870004299","470:4700000341"],"twin_admin_codes":[489,487,469,470,488,488,470,467,481,478,481,487,488,487,470,470,488,470,487,484,488,470,469,487,470],"twin_sims":[0.3944961806837077,0.2682334641461948,0.26740205805120926,0.26628301684824496,0.264058293276936,0.2543077176650101,0.25304966472675855,0.24551376427760174,0.24469978358717406,0.24369011804813873,0.24233141882845752,0.23932129047736977,0.23261984429801066,0.2309966364591501,0.22941639548206127,0.22629994076172646,0.22431848499000107,0.2242851949330944,0.2193601373703406,0.21673041369141768,0.21356486449948822,0.21279100245891525,0.21234251799902557,0.20778816799622432,0.20372677647573462],"twin_dists":[0.17713907126635034,0.2106928908253363,0.21094127051197792,0.21127633854642083,0.21194508760527447,0.21491855706136273,0.21530742028864647,0.21766299710355813,0.2179201940235214,0.21823999010860548,0.2186716910249373,0.21963371858459768,0.2218041595681656,0.22233602853531417,0.22285618923509623,0.22388900008907453,0.22455057950262527,0.2245617276944715,0.22622334647327363,0.2271208132135926,0.22821092261208925,0.22847907271223403,0.22863477877148247,0.23022875979293822,0.23167042307386826],"n_dims_used":43,"mean_confidence":0.9082909517509993},"coverage":{"mean_confidence":0.9082909517509993,"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}}