{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005750","493:4930005333","493:4930004259","493:4930005988","493:4930005917","493:4930006212","493:4930004540","493:4930004393","493:4930006221","493:4930005911","493:4930004976","493:4930006356","493:4930005935","493:4930004257","493:4930004835","493:4930006480","493:4930006344","493:4930005915","493:4930004689","493:4930004813","493:4930005667","493:4930005933","493:4930006548","493:4930005853","493:4930006335"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5876382037329243,0.49631195464456535,0.43864363963022046,0.43370314969167806,0.41920011281044545,0.4084960389877608,0.40420366526395196,0.39389654624068976,0.39146396424904406,0.3868312596737043,0.37386636717147215,0.3620090542044399,0.346855247826132,0.33804030909171795,0.33498009488756686,0.33345494248476343,0.32734428285472683,0.3246365454282823,0.31661184147544197,0.3161702514432058,0.31567293951109937,0.3135248902489661,0.3108206826679741,0.3090369452179974,0.30282987955660057],"twin_dists":[0.13392116818515792,0.15372999090159936,0.16673253603015753,0.16787451495933478,0.17125780740399177,0.1737867263187631,0.1748089763179162,0.177283858382444,0.1778722793976891,0.17899764362707563,0.18218172141082883,0.1851416328551481,0.18899730038922447,0.1912809273078738,0.192081176220938,0.19248148522575537,0.19409548198152596,0.19481597729988825,0.1969711541954041,0.19709063785261824,0.19722531161683202,0.19780839710892126,0.19854569339137915,0.19903403488860585,0.2007461413253731],"n_dims_used":45,"mean_confidence":0.9249827067057291},"coverage":{"mean_confidence":0.9249827067057291,"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}}