{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013334","494:4940004414","466:4660014217","494:4940004058","494:4940007397","494:4940006073","494:4940004781","496:4960008017","494:4940005166","466:4660013127","494:4940007599","494:4940007893","494:4940004067","494:4940004308","494:4940007607","493:4930004943","490:4900003190","494:4940007891","466:4660013227","494:4940003132","487:4870001400","493:4930006047","494:4940004178","487:4870001397","466:4660013408"],"twin_admin_codes":[466,494,466,494,494,494,494,496,494,466,494,494,494,494,494,493,490,494,466,494,487,493,494,487,466],"twin_sims":[0.38249038816694403,0.3383192746985742,0.3135987134348043,0.2868608152642508,0.265082729166745,0.25807897019647313,0.2553910135566491,0.253267805541397,0.24894025632269812,0.24715122228165856,0.2470005856624263,0.23656031585511625,0.23381557212217904,0.23100441673943461,0.2304695405586564,0.22601608219531474,0.22530182227349954,0.22026948455207235,0.21500733021134097,0.2140031689294403,0.21384739546792755,0.2119323741788281,0.2118793486136265,0.2112051924561722,0.19963810418917805],"twin_dists":[0.18005792127956016,0.19120817250638267,0.1977883203019945,0.2052475638012686,0.21163670896369138,0.21376012273432118,0.21458468857278595,0.2152399052015052,0.21658628562940824,0.21714726047845354,0.21719461333337703,0.22052306028751353,0.2214139193873614,0.22233347334874026,0.22250926871764312,0.2239835395970381,0.22422177415728997,0.22591468669479153,0.22771284318950336,0.2280593375851551,0.2281131868700444,0.22877736873744792,0.22879581716947214,0.2290306401051393,0.23314181788737395],"n_dims_used":43,"mean_confidence":0.9154814786689226},"coverage":{"mean_confidence":0.9154814786689226,"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}}