{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012080","466:4660004295","466:4660004303","490:4900011683","466:4660005307","490:4900010978","490:4900008846","490:4900012081","490:4900012213","490:4900011047","466:4660005298","490:4900003539","490:4900011138","490:4900004119","490:4900010555","490:4900008198","490:4900009302","490:4900012646","490:4900007487","466:4660004054","490:4900009060","490:4900010105","490:4900012149","466:4660003729","466:4660005186"],"twin_admin_codes":[490,466,466,490,466,490,490,490,490,490,466,490,490,490,490,490,490,490,490,466,490,490,490,466,466],"twin_sims":[0.1882722142349145,0.18488312613023966,0.1391274350672463,0.107057577219215,0.10153742389935773,0.08026456449767862,0.07860369891419795,0.07736670666966604,0.06439178580268617,0.05028964099656073,0.03516156684847295,0.0341658223674105,0.03361693190805691,0.028563014481576634,0.027507766404097127,0.025803205557798026,0.02432684120003015,0.022440581278181125,0.020527166080463143,0.02046182351948201,0.018989954266585472,0.016210368042358588,0.015974625431321,0.015788202267511247,0.015292334508826156],"twin_dists":[0.23734479337642483,0.23863223288261645,0.2579481894873405,0.27454793793573096,0.2777813293640593,0.29170787327190756,0.29291442367396736,0.29382642451846314,0.304181975584731,0.317593243603883,0.33606145479260724,0.33750026402639727,0.33830872615736873,0.3463362053346524,0.3481647437435758,0.3512501812829198,0.354068197792044,0.35789244062807957,0.3620683665341088,0.3622168668438494,0.36567661214556446,0.3729051050954826,0.3735671484716862,0.37409679599803225,0.37553286442771117],"n_dims_used":45,"mean_confidence":0.913974846733941},"coverage":{"mean_confidence":0.913974846733941,"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}}