{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012990","487:4870012924","487:4870012002","487:4870012409","487:4870012556","487:4870013384","487:4870013270","487:4870012555","487:4870012937","474:4740000827","487:4870012308","474:4740003553","487:4870012484","487:4870012867","487:4870013341","487:4870012216","487:4870012644","487:4870001951","487:4870012218","487:4870013071","474:4740001852","487:4870012713","487:4870001959","474:4740001225","474:4740003473"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,487,474,487,487,487,487,487,487,487,487,474,487,487,474,474],"twin_sims":[0.7197278316515732,0.6518253461498013,0.34192742413127575,0.33031285365683727,0.318752985079947,0.2707792240556489,0.26000478211666606,0.25913488814006574,0.2577367490304692,0.24780596455157994,0.24242951544417085,0.22722124446305345,0.21478433290724494,0.19758077200287896,0.19439153573579804,0.1858022846689891,0.18420513824625206,0.1812985401806515,0.17826860312170284,0.17326067455661653,0.17257434112531775,0.1717388641256322,0.15636770407384232,0.15550900929556197,0.15525334680594297],"twin_dists":[0.10533167620598506,0.12015722351895186,0.1902700488658647,0.19330935361011636,0.1963931419805522,0.20993530649275421,0.21317268200364864,0.21343768988303455,0.21386480112355652,0.21694165627727377,0.2186404703314594,0.22358269942064973,0.22778969578622732,0.23389005559081955,0.235060690160071,0.2382814376079884,0.23889177309711362,0.2400121436300255,0.2411936626348861,0.24317817953411028,0.24345333251102066,0.2437893361971932,0.25019267227483144,0.25056364178795837,0.25067438124286134],"n_dims_used":43,"mean_confidence":0.9135597583859466},"coverage":{"mean_confidence":0.9135597583859466,"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}}