{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006069","490:4900007540","490:4900004204","490:4900006066","490:4900006068","490:4900005941","490:4900006436","490:4900006793","490:4900004754","490:4900004750","490:4900004749","490:4900005812","490:4900004882","490:4900006317","490:4900004341","490:4900006794","490:4900006072","490:4900006554","490:4900006798","490:4900004061","490:4900004893","490:4900006672","490:4900010659","490:4900004612","490:4900005819"],"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":[0.23734950132186225,0.17506324373448676,0.1329179726798144,0.10671370148224195,0.07617843340649588,0.07000924420591845,0.06567030354897542,0.05079926700166363,0.05022461913179802,0.04929343733354589,0.04790738272053932,0.04726086993895818,0.045764646956415266,0.044634024610725895,0.03531103167150973,0.03501393329052279,0.03421433843700662,0.033980549360516116,0.028452045756033457,0.02582082096842425,0.019268313994181812,0.017426038865205478,0.016949595423495327,0.016117229648643327,0.015113927057870803],"twin_dists":[0.22026816693105863,0.24245921397837272,0.2609167193515578,0.27474552377121153,0.29471362258079914,0.2995080256724154,0.3030897945921171,0.31705729297217566,0.31766194906531087,0.31865410530989946,0.32016027136195185,0.32087528983438535,0.32256197163923483,0.32386743516306343,0.3358484859968541,0.3362725715967266,0.3374293381399321,0.3377719075236781,0.3465257329674484,0.3512174078220491,0.36500476820979677,0.36961967426497266,0.37088257653751977,0.373165650956846,0.3760595849260043],"n_dims_used":45,"mean_confidence":0.8959481133355035},"coverage":{"mean_confidence":0.8959481133355035,"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}}