{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001015","473:4730000930","473:4730001020","473:4730000769","473:4730001215","473:4730000842","473:4730000852","473:4730000931","473:4730001216","473:4730000932","473:4730001122","473:4730000936","473:4730000845","473:4730000940","473:4730000935","473:4730000933","473:4730000848","473:4730001397","473:4730000849","473:4730001123","473:4730000767","473:4730000685","473:4730001019","484:4840001522","473:4730001217"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473],"twin_sims":[0.6753736363915882,0.6488108032793296,0.5930545484810554,0.5874981830633709,0.5454492825886363,0.5428303509077854,0.5329459117450595,0.5245298241142868,0.5228261790334118,0.5212925066126957,0.5198504688322197,0.5181928073351417,0.5095707591055425,0.4754418589520301,0.4704854936632089,0.4331888649971727,0.4292491813839506,0.41017444725101093,0.41006534591467386,0.4057985584594557,0.39427454705231163,0.39312074980675704,0.39213904625890295,0.38665492006550284,0.38559788793310923],"twin_dists":[0.11506750665119016,0.12080619109120388,0.13276055666603237,0.1339511794070565,0.14299711300446566,0.14356371144068836,0.14570682791946807,0.14753798814927283,0.1479094486479064,0.14824408553847146,0.14855893714036378,0.1489211222435779,0.1508095652918782,0.15837347607718696,0.15948567497902358,0.1679936878410726,0.1689085176123356,0.17338829975093611,0.1734141767989269,0.17442858316223386,0.17719257482026166,0.17747133303907114,0.1777088125940936,0.17904060474564956,0.1792983215040977],"n_dims_used":44,"mean_confidence":0.9147106517444957},"coverage":{"mean_confidence":0.9147106517444957,"n_dims_used":44,"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}}