{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010181","490:4900009783","490:4900009486","490:4900011930","490:4900010360","490:4900009882","490:4900009476","490:4900011996","490:4900007712","490:4900010691","490:4900009880","490:4900008704","490:4900010349","490:4900010521","490:4900011863","490:4900010614","490:4900009772","490:4900009584","490:4900009589","490:4900010179","490:4900009776","490:4900009879","490:4900011110","490:4900010777","490:4900009262"],"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":[0.4444126588895478,0.2880957283492508,0.25108862184539976,0.22217746140935205,0.22090201489909905,0.20581487376721477,0.19585836933287326,0.1824055206813603,0.16641637630932893,0.16249924114022585,0.1490811046006326,0.1437114969823321,0.12726728653005595,0.12532382859943195,0.12142544876784646,0.11714659927499038,0.11666238574449646,0.11452269218060038,0.10760304534234555,0.0970303860432628,0.09559358312592527,0.08793870691120566,0.08673556992509189,0.0867350143966834,0.0860541920322776],"twin_dists":[0.1654054198317214,0.20489423772704213,0.21591603844589405,0.22526982274933177,0.2257004897008991,0.23092678589802926,0.2345206364511684,0.23958396479620162,0.2459578895962815,0.24758600989822735,0.25338940468629734,0.25581960878670035,0.26371018873110397,0.2646926336229736,0.2666987566837427,0.2689580627610441,0.2692176957643915,0.27037499537756743,0.27423552817723335,0.2805247492657962,0.28142033822877627,0.2863792946175856,0.287189537327527,0.2871899135019131,0.287652378025135],"n_dims_used":45,"mean_confidence":0.9206574334038629},"coverage":{"mean_confidence":0.9206574334038629,"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}}