{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003201","487:4870004198","487:4870002815","487:4870003898","487:4870003341","487:4870004057","487:4870002948","487:4870004204","487:4870002821","487:4870004195","487:4870003479","487:4870004199","487:4870001881","487:4870002478","487:4870002944","487:4870003476","487:4870002691","487:4870003200","487:4870003203","487:4870002946","487:4870002692","487:4870001133","487:4870003765","487:4870004341","487:4870002941"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.35205152874295864,0.2618577375298511,0.24079368999507483,0.2286003920905669,0.2228335563340842,0.2150300297231305,0.2005863343035119,0.19883891646543606,0.1987768302175191,0.196090298201899,0.19146742002391082,0.18483021432808622,0.18176570071447598,0.18088882211793794,0.17904847156219036,0.17077814341675965,0.16838433596848243,0.1571715450564244,0.15387953917905992,0.1537368324246259,0.15254837585451053,0.14904199399886905,0.1488244066091393,0.14611855007549837,0.13872365012968163],"twin_dists":[0.1876655086548798,0.2126100423531436,0.21916216950069367,0.22312571573543355,0.22504892876875868,0.2277050231679618,0.2327987436416323,0.2334318416425462,0.23345440628438527,0.2344355028261131,0.2361457925262775,0.2386524638946703,0.23983122174722088,0.240171090761388,0.24088820206689937,0.2441771594368113,0.24515034728666538,0.24984674673806087,0.25127173851636003,0.2513340137468896,0.25185429312826174,0.25340686986943606,0.2535040971812368,0.2547220475806254,0.2581381763715945],"n_dims_used":43,"mean_confidence":0.8972324105196221},"coverage":{"mean_confidence":0.8972324105196221,"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}}