{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000374","476:4760000498","476:4760000604","476:4760000094","476:4760000089","476:4760000707","473:4730006318","473:4730006550","476:4760001576","476:4760000341","476:4760000327","473:4730005536","476:4760000545","476:4760001351","476:4760000458","473:4730007215","476:4760001305","476:4760000716","476:4760000543","476:4760001647","476:4760000691","476:4760001733","476:4760001688","473:4730006884","473:4730006771"],"twin_admin_codes":[476,476,476,476,476,476,473,473,476,476,476,473,476,476,476,473,476,476,476,476,476,476,476,473,473],"twin_sims":[0.5778210171575819,0.5110113391640314,0.5077673117006882,0.45434080533562354,0.45424782045829676,0.3813622740518864,0.329172796692208,0.3277394045364236,0.3251025970000699,0.3231332221287746,0.31887307324517056,0.31861059964841765,0.31165331852324735,0.3095577799193376,0.3040875636608518,0.3039872430801299,0.3023044738429882,0.296436566359601,0.29056185638326165,0.2889168403351357,0.2842665560702672,0.278481132008248,0.27816726608855047,0.27343986820685223,0.2672679714448084],"twin_dists":[0.13602653744485468,0.15049348756570913,0.15120558572304033,0.16313679981305032,0.16315796112605555,0.18033440903061052,0.1936107985292028,0.1939906210475663,0.19469173008898774,0.1952174336813583,0.19636078847821242,0.19643151157984023,0.1983182883182814,0.19889127706432358,0.2003976032462342,0.2004253740279581,0.200891994482035,0.20253109304701308,0.204191343282418,0.20465980735572725,0.2059928023709316,0.20766966830229178,0.2077612422886227,0.20914821797646121,0.2109813732862289],"n_dims_used":44,"mean_confidence":0.9170573841441761},"coverage":{"mean_confidence":0.9170573841441761,"n_dims_used":44,"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}}