{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002573","665:6650003921","665:6650002117","665:6650002731","665:6650002654","665:6650003850","487:4870003600","665:6650002266","665:6650002417","665:6650001496","665:6650002495","665:6650001898","665:6650002269","665:6650002119","665:6650002494","665:6650003778","665:6650002261","665:6650002194","665:6650002421","665:6650002502","665:6650002872","665:6650002118","487:4870000777","487:4870008582","487:4870000698"],"twin_admin_codes":[665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,487,487],"twin_sims":[0.4110023244764204,0.35891044178801224,0.339680009705037,0.2954987834598651,0.2917548326355276,0.2915051522779979,0.2493537492498324,0.2327249316820704,0.23177967433336552,0.23006693518041715,0.23003246179389955,0.22935268886141694,0.21796518955218086,0.2114145747129626,0.20897130500173514,0.20652550351593882,0.19971530145799485,0.18918712004218316,0.1830452480534377,0.1809604079196578,0.1639759319789697,0.16387495850423223,0.15932122938449791,0.15807801139855338,0.15576409514358358],"twin_dists":[0.1731920391212046,0.18592315466222656,0.19085375200967833,0.2027948061597033,0.20385259748221052,0.20392342601066735,0.21645699742638957,0.22176981030884152,0.22207914819644745,0.22264176873748526,0.22265312125701467,0.22287720876188677,0.22669850575182215,0.2289576534582798,0.22981240677954864,0.23067488584392612,0.23311384559157897,0.23700003043055842,0.23933735517851187,0.24014330122319774,0.2469689383628539,0.2470110041786802,0.24892794704280763,0.24945820273689082,0.25045328472079287],"n_dims_used":45,"mean_confidence":0.8992908901638454},"coverage":{"mean_confidence":0.8992908901638454,"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}}