{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008216","496:4960001520","496:4960009603","496:4960010116","496:4960008308","496:4960007972","496:4960000278","496:4960009871","496:4960008421","496:4960005141","496:4960008999","496:4960008895","496:4960009782","496:4960009401","496:4960000996","496:4960009398","496:4960003808","496:4960009941","496:4960007054","469:4690006228","496:4960005284","496:4960003101","496:4960001299","487:4870005407","496:4960008410"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,487,496],"twin_sims":[0.22613726414869476,0.18110726439073344,0.10512236554110915,0.103804123340072,0.09977949279780227,0.0927238773582308,0.09223857606274297,0.0918822741878717,0.08402610157641742,0.07642674755671676,0.07051998607697231,0.06990408836576503,0.06894799729807949,0.06519949492162304,0.0642745943201285,0.06387699144265524,0.058752511960526145,0.05869564000195916,0.057033998214436145,0.05588508372623649,0.055582621645652114,0.055028204547427094,0.05293067776173494,0.0521949410314069,0.0508718073294172],"twin_dists":[0.22394317013766954,0.24008631601955782,0.27566637613094,0.2764374471798492,0.2788398043772211,0.28324129570854933,0.283553623481769,0.28378375810469014,0.2890474985714894,0.29452730778249075,0.29909838504007724,0.29959266695587017,0.300367020571254,0.303489948104675,0.3042829713595444,0.30462675222613733,0.3092224742131191,0.3092752970322729,0.3108375796116648,0.31193990582421355,0.3122332149404461,0.3127742994002883,0.31486312721390175,0.3156120906682593,0.3169813698399439],"n_dims_used":45,"mean_confidence":0.9136088053385417},"coverage":{"mean_confidence":0.9136088053385417,"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}}