{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001354","490:4900000212","490:4900007383","490:4900003762","490:4900000106","487:4870004996","490:4900006304","490:4900000118","469:4690003349","466:4660004097","490:4900001478","466:4660000265","493:4930000394","490:4900002356","490:4900001611","490:4900007013","490:4900001070","466:4660011069","466:4660010115","490:4900001731","496:4960008033","490:4900005403","496:4960006638","493:4930001909","480:4800003548"],"twin_admin_codes":[490,490,490,490,490,487,490,490,469,466,490,466,493,490,490,490,490,466,466,490,496,490,496,493,480],"twin_sims":[0.41461093779545444,0.24630599926369384,0.20099376319036627,0.16674184132063996,0.1592694772572967,0.15379904865446573,0.14826327562428485,0.12424723774668245,0.12403434136223586,0.09470486817886166,0.09000058746551245,0.08745123235379737,0.08715603020525374,0.08503668304212374,0.08162230688525746,0.07923829805946199,0.07851436190918051,0.07479952104668634,0.07277132526126805,0.07227163128650954,0.07174259378948462,0.07077614295403303,0.06908921105128739,0.06844581367877985,0.06555363730347212],"twin_dists":[0.17233857039850123,0.21741319805599713,0.23265167704508,0.24582386355560745,0.24894996007833564,0.2513068582479756,0.2537553191919408,0.265241851476542,0.2653508875678374,0.2819796079024569,0.285010980156145,0.28670651204447706,0.28690537192190874,0.28834900563751403,0.2907363140061838,0.2924510195876903,0.2929799014194421,0.29575724742648096,0.2973208718210782,0.29771151142323815,0.2981274812023308,0.2988938402709608,0.3002521021878152,0.3007772494954193,0.30318873364668014],"n_dims_used":45,"mean_confidence":0.9164115905761718},"coverage":{"mean_confidence":0.9164115905761718,"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}}