{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002438","470:4700002777","470:4700002431","470:4700002602","484:4840002790","487:4870007071","470:4700002594","469:4690006875","470:4700001639","470:4700001799","470:4700001795","480:4800005282","470:4700001950","470:4700001640","469:4690006499","469:4690006433","480:4800005195","470:4700001647","469:4690006355","478:4780009993","468:4680006709","470:4700002257","470:4700002266","480:4800005534","478:4780004240"],"twin_admin_codes":[470,470,470,470,484,487,470,469,470,470,470,480,470,470,469,469,480,470,469,478,468,470,470,480,478],"twin_sims":[0.6022560242284974,0.2707280668570208,0.17790134604863117,0.17065324936623943,0.1648659767325642,0.14539896520566442,0.14538098333311023,0.14290589078064805,0.1387044106880944,0.13674086823560203,0.13656262174335085,0.13575849613062604,0.13276526275234798,0.13110098463205436,0.12005391003137285,0.11890477748763961,0.11872709694982862,0.10805046895658835,0.1040670034401944,0.10032059833469872,0.0996109195996052,0.0974115348848137,0.09410574161971426,0.09331381467084221,0.09114331266437153],"twin_dists":[0.13078981657467637,0.20995048674367803,0.24133783932809838,0.24422769138420253,0.24659895130686288,0.25504874897115143,0.2550569283059837,0.25618999173994667,0.258147239119591,0.2590771493117479,0.2591620582271007,0.2595461441625918,0.2609910241927614,0.2618050219555405,0.2674162298348333,0.26802219658623655,0.2681162914560266,0.27398018798152385,0.27628307612721403,0.27851245337950237,0.2789420695237221,0.2802889218190077,0.2823589766702591,0.2828633605157031,0.28426331014009887],"n_dims_used":43,"mean_confidence":0.9118376443552416},"coverage":{"mean_confidence":0.9118376443552416,"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}}