{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000412","497:4970000459","497:4970001147","497:4970000141","497:4970001056","497:4970001404","497:4970000590","497:4970000735","497:4970000966","497:4970001141","497:4970001398","497:4970001478","497:4970001319","497:4970001716","497:4970001808","497:4970001076","491:4910004985","497:4970001149","491:4910005774","497:4970000531","491:4910005675","491:4910005626","497:4970000188","497:4970001723","497:4970001807"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,491,497,491,491,497,497,497],"twin_sims":[0.09901436167077747,0.05958206550905028,0.03535226411595706,0.02378639537189848,0.020496125473236988,0.01899904920168432,0.017786346751699315,0.012970672331001212,0.012261680967476905,0.011144958625919816,0.009988150694659099,0.0090094533792894,0.008423347782584835,0.006149389398563935,0.005503443768754321,0.004967305492158274,0.0047762528360313725,0.004598106116719949,0.004569613771832209,0.0044949675546116724,0.0031440793676846225,0.0029463831603357186,0.002833151886419106,0.0026592481809244537,0.0025581848049291904],"twin_dists":[0.2793050644747641,0.30845672848950567,0.33578986982710624,0.3551368631223003,0.36213885931080064,0.36565452521680003,0.36868455758725666,0.3828573200690819,0.38532586144935316,0.38948351971966266,0.3942008759766595,0.39858904929624867,0.40142554534116737,0.41443608183338404,0.41892852393881663,0.42303522715643727,0.42459618724287174,0.42610355742204303,0.42634954062135466,0.4270006444789927,0.44089410829247905,0.44337167596767446,0.4448600444750478,0.4472554468054595,0.4487142798623983],"n_dims_used":45,"mean_confidence":0.900404781765408},"coverage":{"mean_confidence":0.900404781765408,"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}}