{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002201","497:4970002275","497:4970002492","497:4970002124","497:4970002490","497:4970002276","497:4970001952","665:6650000990","665:6650000368","665:6650000338","665:6650000941","665:6650000367","497:4970002045","497:4970002125","497:4970002121","665:6650000943","665:6650000403","497:4970002493","497:4970002273","665:6650000996","665:6650000981","665:6650000947","665:6650000944","665:6650000306","665:6650000993"],"twin_admin_codes":[497,497,497,497,497,497,497,665,665,665,665,665,497,497,497,665,665,497,497,665,665,665,665,665,665],"twin_sims":[0.696577935438425,0.6556986420633432,0.5742475020027162,0.5255716505847421,0.5107405451173307,0.5000499417365656,0.3593079932208215,0.32969283263322047,0.32947296772232754,0.31592329429819666,0.31350571014582607,0.30400154379035066,0.3024758780052338,0.284524928989152,0.277033887148636,0.26980132047276667,0.2668516751432725,0.2645532458439344,0.2474807818302569,0.2431365278553004,0.24000288512353635,0.23866635183502619,0.2357325687260301,0.235302995520294,0.23116834819744975],"twin_dists":[0.11044305198985953,0.11932263776273974,0.13679363379786152,0.14731096384318126,0.15055288503752715,0.1529045055016242,0.18582269345887797,0.1934732236830178,0.19353137409989124,0.19715749968820317,0.19781361373178044,0.20042141497499652,0.2008443963168203,0.20591839807395607,0.20809244395274548,0.21022579432185565,0.21110595934647639,0.21179600252867417,0.21704372751882467,0.2184156945741332,0.2194151982269042,0.21984407461504366,0.22079100589295775,0.2209303032702481,0.22227964843061473],"n_dims_used":45,"mean_confidence":0.9067509121365017},"coverage":{"mean_confidence":0.9067509121365017,"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}}