{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010720","490:4900011948","490:4900010633","490:4900008524","490:4900011281","490:4900011284","490:4900011877","490:4900011205","490:4900010812","490:4900007967","490:4900010630","490:4900007955","490:4900011880","490:4900008857","466:4660004549","490:4900012016","490:4900010899","490:4900010724","490:4900008416","490:4900010388","490:4900008628","490:4900009393","490:4900012216","490:4900010475","490:4900011356"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.842159632120425,0.5222798289774494,0.501122162919726,0.45455416303141544,0.44394263717646915,0.4032643949485642,0.400317532214355,0.3830251563549741,0.3727377151882548,0.36749667334563585,0.35759624997829137,0.3513288162713281,0.34860807051782045,0.338027691992481,0.33741487447473767,0.3371345697516506,0.3338610530853644,0.3117377167755795,0.2968040494901038,0.2945470204711437,0.2907144030870793,0.2878505780347674,0.28087537957338654,0.2808666019740072,0.2748917411113453],"twin_dists":[0.0761258830092101,0.1480286325272023,0.152668039253218,0.16308825028658364,0.16551329404006507,0.1750333132711617,0.17573867918143,0.17992699253491717,0.18246143247079485,0.18376583799887128,0.18625565725093782,0.18785011862082718,0.18854689397643457,0.1912842186378191,0.19144415966559364,0.19151736945993053,0.19237479565952248,0.19829525730506306,0.20242788745367923,0.20306295584407044,0.2041479815395922,0.20496430644543087,0.20697317568461915,0.2069757225138511,0.2087207004263511],"n_dims_used":45,"mean_confidence":0.916536627875434},"coverage":{"mean_confidence":0.916536627875434,"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}}