{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011087","490:4900011158","490:4900010502","490:4900010847","490:4900010850","490:4900011159","490:4900010421","490:4900010931","490:4900011088","490:4900010677","490:4900011006","490:4900010678","490:4900010509","490:4900010755","490:4900010672","490:4900011005","490:4900010508","490:4900010927","490:4900010587","490:4900010917","490:4900010512","490:4900011085","490:4900010775","490:4900011587","490:4900011160"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.42112058449090684,0.3999571013926027,0.3974484225460534,0.38488199822008184,0.36510663777587116,0.3279132440120408,0.3222319100995805,0.31262079158687855,0.2982399088221393,0.2799274055219097,0.26752796936034307,0.26589582472749035,0.2598929728406925,0.2477357013991688,0.24685402075343937,0.2325127245924767,0.22774574003033438,0.21634292163670557,0.2157320457317146,0.21366726595323837,0.20838409735539826,0.2059971412229804,0.19996367720606972,0.19814882730034436,0.19170115620001932],"twin_dists":[0.1708070292565091,0.1758251135458133,0.17642770153610854,0.17947305446592615,0.1843637592315863,0.19394450806972405,0.19545862453712506,0.1980544925857421,0.2020253530056209,0.20724851076778245,0.2109036241809635,0.211392477112703,0.21320671274221462,0.21696370381659058,0.21724070405057472,0.22183918361636465,0.2234086908427759,0.2272536735106612,0.22746345180593872,0.2281754888551252,0.23001884739558656,0.23086212014568733,0.23302389762465422,0.23368292194145734,0.23605863322625226],"n_dims_used":45,"mean_confidence":0.8916665818956163},"coverage":{"mean_confidence":0.8916665818956163,"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}}