{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001411","497:4970001570","497:4970000750","497:4970001726","497:4970001733","497:4970000898","497:4970001814","497:4970001410","497:4970000310","497:4970001721","497:4970000305","491:4910005947","497:4970000149","497:4970000541","497:4970000251","497:4970000152","497:4970000604","497:4970000423","497:4970001329","497:4970001421","497:4970000819","497:4970000821","497:4970000976","497:4970001551","497:4970000670"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.46677295570212396,0.2766228452904461,0.2690132051416376,0.24942992501763556,0.2407926795557944,0.23912501120961285,0.22695673051393844,0.22522244477173375,0.21742321448088572,0.20792164068637212,0.17086957662822325,0.16461525309620267,0.15821087525340644,0.1576450067898134,0.15485090629185094,0.139219063478483,0.13245109556896448,0.12915373912960823,0.12849732208629525,0.12719526623309327,0.12718636136609573,0.12656392448311662,0.12218641668806403,0.12106739772894975,0.12053329808763283],"twin_dists":[0.1603213424642097,0.20821276493908733,0.2104603793200794,0.21643319426992358,0.21916249246000585,0.2196967210638698,0.2236705564939042,0.224248280723811,0.22688366882587158,0.23018170924882128,0.24414018249471617,0.24670302944337333,0.24940138913833063,0.24964360075604425,0.2508489677767609,0.25790513426265377,0.2611440925758225,0.2627673706152768,0.26309424814126564,0.26374639235194175,0.26375086978570067,0.2640644259636521,0.2663033462863526,0.26688545956986054,0.2671647463696988],"n_dims_used":45,"mean_confidence":0.8967356363932292},"coverage":{"mean_confidence":0.8967356363932292,"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}}