{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002519","665:6650002757","665:6650002441","665:6650002524","665:6650002529","665:6650001745","665:6650002525","665:6650002823","665:6650002518","665:6650001296","665:6650002753","665:6650002135","665:6650002530","665:6650003133","665:6650001295","665:6650002604","665:6650002296","665:6650001981","665:6650001297","665:6650002682","665:6650001658","665:6650003657","665:6650003436","665:6650002607","665:6650002996"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7107213453319121,0.6986090236568608,0.684531858782155,0.6689408924815736,0.49410475125638853,0.4813345190705427,0.45304004698054356,0.3984411959178463,0.3916237276410171,0.38984670579930564,0.36343356435191454,0.3617369183972468,0.35191968389118145,0.34757505243768183,0.3451563638928356,0.33859495578146453,0.3265189040458264,0.30868274376761135,0.3084236173721837,0.3047345995019946,0.29875689766520375,0.29678133678445706,0.2866379542160388,0.2811161726079151,0.2803638216972098],"twin_dists":[0.10732927666253246,0.10999748510227662,0.11307587587070901,0.11646194757637811,0.15421825530601863,0.15705609409742455,0.16343296841599073,0.17618902909527737,0.1778335818412168,0.17826442490336825,0.18478348950080997,0.18521013320875016,0.18769917240996867,0.1888121942027096,0.18943499448875664,0.19113630605405435,0.19431475423251912,0.1991311984190029,0.1992023218150534,0.20021861801333637,0.20188069695739777,0.20243426400966874,0.20531142452254428,0.20690332815172444,0.2071216853572393],"n_dims_used":45,"mean_confidence":0.9056667751736112},"coverage":{"mean_confidence":0.9056667751736112,"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}}