{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004101","493:4930005470","493:4930005343","493:4930005345","493:4930005571","493:4930006317","493:4930005569","493:4930004711","493:4930005457","493:4930004095","493:4930005219","493:4930004824","493:4930004260","493:4930004945","493:4930006004","493:4930005824","493:4930006281","493:4930003065","493:4930001877","493:4930004523","493:4930006067","493:4930005215","493:4930005817","493:4930005347","493:4930005666"],"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":[0.5205040789471705,0.48166553810768975,0.38770658663351043,0.32307963037604953,0.29536893829903016,0.2766029292757129,0.25984562269175965,0.23803928020817391,0.23295058016549705,0.23261712139283372,0.22633987836221428,0.21917400894293168,0.1866180368845988,0.18561105347531265,0.17926199918397043,0.17229256325469208,0.16895703225953623,0.16894608052945687,0.1645818266551268,0.16324554287453963,0.16322100995379984,0.15787006837678041,0.15747070434536126,0.15661703815523606,0.15302230728764932],"twin_dists":[0.1484162039287271,0.1569822438952444,0.1787845272449958,0.19523176431913897,0.20283135867202468,0.20821859756720634,0.21322112720678896,0.22004583263360258,0.22169608841105035,0.22180504972275067,0.22387570512895918,0.22628662973337837,0.23797112748629692,0.23835431995364134,0.24080473175756337,0.24356652470435716,0.24491662106514092,0.24492108528946835,0.24671691378054486,0.2472736441711505,0.2472838960016947,0.2495471906735826,0.24971833604413837,0.25008523501317503,0.2516464614546618],"n_dims_used":45,"mean_confidence":0.9264065212673611},"coverage":{"mean_confidence":0.9264065212673611,"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}}