{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009283","490:4900000181","490:4900001198","490:4900000404","490:4900000157","490:4900001323","496:4960009284","490:4900002347","490:4900004031","490:4900000479","490:4900000033","490:4900000727","490:4900000432","490:4900001880","490:4900004035","490:4900000269","490:4900000523","490:4900001321","490:4900000326","490:4900000291","490:4900000156","490:4900000227","494:4940004111","490:4900000418","490:4900000923"],"twin_admin_codes":[496,490,490,490,490,490,496,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490],"twin_sims":[0.7040943133834333,0.636146505635163,0.5565578662694357,0.5467059301239099,0.5443902357149687,0.52618846560296,0.5257004822846615,0.4906958215339856,0.487882753051714,0.4793072847151761,0.47663555510909195,0.47552917860001204,0.4671903747484102,0.466645682217748,0.4626651005548205,0.46146024706079186,0.4457910539474235,0.44162635755169816,0.4398307852550719,0.42306527124012727,0.4197040236472825,0.409144577170136,0.3989762794922626,0.3911256714169896,0.3903120558361617],"twin_dists":[0.1087915663371116,0.12352782819521625,0.14059885099797523,0.14272541120305898,0.14322617628848333,0.14717660105295932,0.14728289712858592,0.15497361031580123,0.1555981090687409,0.15750872130884147,0.15810618550619385,0.15835391617198788,0.16022727135917128,0.16035003103809634,0.1612486625124295,0.16152119502364068,0.16508931743520872,0.16604554523794554,0.1664588900929984,0.1703514500796711,0.1711394436232214,0.17363268870466214,0.1760605024431638,0.17795424433228962,0.17815151100968618],"n_dims_used":45,"mean_confidence":0.9177463107638889},"coverage":{"mean_confidence":0.9177463107638889,"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}}