{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003413","491:4910002058","491:4910003499","492:4920003142","491:4910003407","491:4910002858","491:4910002970","492:4920000663","491:4910002059","491:4910001481","491:4910003496","491:4910003035","491:4910002371","492:4920000884","492:4920003292","491:4910002678","491:4910002435","491:4910002611","492:4920001505","491:4910001833","491:4910003421","491:4910002778","492:4920000205","491:4910001374","491:4910003415"],"twin_admin_codes":[491,491,491,492,491,491,491,492,491,491,491,491,491,492,492,491,491,491,492,491,491,491,492,491,491],"twin_sims":[0.20483715396179902,0.18603165240867425,0.14371914647342157,0.127434216610469,0.12373454893461197,0.10603120377223904,0.10027824391487002,0.09077726647893825,0.09065236793130436,0.08725358132361319,0.08308162413332976,0.07181780138765187,0.06894910892855931,0.06286218796226546,0.060952952064936054,0.059722375452982965,0.059612800058919044,0.059119183676241235,0.05682584567252084,0.05620542608386387,0.05523546906781687,0.05398382559433597,0.05371873265544433,0.05284633050430686,0.052136229165134634],"twin_dists":[0.2312743364235518,0.23819409011416562,0.25581609927808796,0.26362633488472226,0.2655046695345293,0.27513914597751915,0.27853802648394493,0.2845019973934499,0.284583614145832,0.2868395984638895,0.28970638937818916,0.29806819604529144,0.3003661151902267,0.30551219250780715,0.3072102958898143,0.30832807959556874,0.308428526963306,0.3088829158484939,0.31103592278163,0.31163068497786095,0.3125714935537474,0.31380593889751307,0.31407042725840095,0.3149485505942329,0.3156722349759501],"n_dims_used":45,"mean_confidence":0.8957644992404514},"coverage":{"mean_confidence":0.8957644992404514,"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}}