{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000995","477:4770003699","499:4990000333","477:4770003918","477:4770003644","477:4770003652","499:4990000598","499:4990000834","499:4990000747","477:4770003545","477:4770003947","499:4990000166","477:4770003534","499:4990000919","499:4990000835","499:4990000916","499:4990000683","499:4990000338","499:4990000909","499:4990000402","499:4990001086","477:4770003812","499:4990001085","499:4990001197","499:4990000755"],"twin_admin_codes":[499,477,499,477,477,477,499,499,499,477,477,499,477,499,499,499,499,499,499,499,499,477,499,499,499],"twin_sims":[0.8673427989577304,0.8414808061331643,0.8356594547189367,0.8097493041419901,0.8009203286311227,0.7946337181594666,0.788228800654886,0.7837739460553823,0.7794472061125741,0.7642842972690793,0.7613962319639542,0.7600326244609439,0.7561162962586289,0.7541170817583757,0.7507280477944344,0.7388126109588193,0.7331270742275418,0.7260506525292638,0.7205114012058151,0.7157290429258804,0.7067370659170045,0.7058727097462811,0.7024544278337919,0.6974872112739814,0.6944602982093061],"twin_dists":[0.06929044171116684,0.07630434499433099,0.07782377943571599,0.08437456378117579,0.08653848110419342,0.08806103240093817,0.08959774878126613,0.09065846409045011,0.09168261661084412,0.09522828227355547,0.09589652547076159,0.09621130064672345,0.09711278853397516,0.09757155560445256,0.09834711792303037,0.10105386243379419,0.1023352004258442,0.10392158456095602,0.10515728631153709,0.10622012089896518,0.10820915690799512,0.10839974772030912,0.10915249518312396,0.11024364325682949,0.11090707630398909],"n_dims_used":45,"mean_confidence":0.9242591857910156},"coverage":{"mean_confidence":0.9242591857910156,"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}}