{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002705","485:4850001630","489:4890001194","489:4890001132","485:4850001339","485:4850002898","485:4850001853","470:4700001085","485:4850001329","485:4850001150","485:4850003692","485:4850001105","485:4850003086","481:4810005868","485:4850001775","485:4850003350","485:4850002812","485:4850001688","485:4850001337","485:4850001910","485:4850002428","485:4850001537","485:4850002756","485:4850001218","485:4850001842"],"twin_admin_codes":[485,485,489,489,485,485,485,470,485,485,485,485,485,481,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7282415586380283,0.7119220863752226,0.42491919109742166,0.40928195154072844,0.3613340858936672,0.3389417819272241,0.3318749021764937,0.3299277088094933,0.31452512465146615,0.30392934215165807,0.30391353459757114,0.2786440748201669,0.27525002306809937,0.2717790989755183,0.2702164890251348,0.2683955976253014,0.2677097488411706,0.2632014016187479,0.24240994648283687,0.2422367591224995,0.241780327798947,0.24166664129491605,0.24160244099309508,0.23934092726304193,0.23559765917028813],"twin_dists":[0.10343138848139366,0.10706366288371406,0.16991795063968013,0.17360007403311437,0.18531157983869884,0.19104593773653522,0.192897254038879,0.1934111265805674,0.19753660342688859,0.20044140460496615,0.20044578142665492,0.2076221526477195,0.2086154140695175,0.20963896083007777,0.2101023885065074,0.210644509674057,0.21084929317415144,0.21220360589455686,0.21864669778885287,0.2187018256274547,0.21884723613925086,0.218883482193541,0.2189039557103258,0.21962741734265895,0.22083473501270431],"n_dims_used":45,"mean_confidence":0.9190116034613716},"coverage":{"mean_confidence":0.9190116034613716,"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}}