{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001036","496:4960004478","466:4660012396","488:4880000945","479:4790002465","477:4770002742","498:4980005403","469:4690000728","470:4700007266","488:4880000946","466:4660008070","470:4700000937","479:4790001884","498:4980005310","496:4960011057","466:4660003250","479:4790001273","477:4770002473","478:4780003932","466:4660003251","490:4900002958","469:4690000801","472:4720004878","470:4700007540","489:4890004488"],"twin_admin_codes":[488,496,466,488,479,477,498,469,470,488,466,470,479,498,496,466,479,477,478,466,490,469,472,470,489],"twin_sims":[0.43357931522983323,0.3594649538177397,0.3380407570447262,0.2989507188363671,0.28353839777957174,0.24188407767382794,0.23522076979527823,0.2189199992081851,0.21229869683785363,0.20483464316547803,0.20384633974213676,0.19617829822666558,0.19569330602655505,0.19047096943288586,0.1898492898895417,0.1893779366329267,0.18671436296554442,0.18303043217894896,0.18073777177842307,0.1775333556030786,0.16869615631121257,0.16182018676795912,0.15877781055451626,0.15849524456937142,0.15575294939461415],"twin_dists":[0.1679032053700695,0.1857830451929931,0.19128081045488207,0.2018265026553297,0.20620271147853939,0.21881416776109244,0.22095698551274282,0.22637305066971913,0.22865000466095023,0.2312752303974149,0.23162770227213622,0.23440321911366713,0.23458126846125174,0.2365182001871237,0.23675123281419735,0.23692827237151534,0.23793454821764465,0.2393430596897138,0.2402297538995175,0.24148251615788147,0.2450230178189637,0.24787113391989216,0.24915935322757052,0.2492799073998854,0.25045810391270623],"n_dims_used":45,"mean_confidence":0.9259949578179254},"coverage":{"mean_confidence":0.9259949578179254,"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}}