{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001620","488:4880001537","488:4880001265","488:4880001700","488:4880002053","488:4880001880","488:4880001263","488:4880001621","488:4880001269","488:4880001534","488:4880001264","488:4880001533","488:4880001530","488:4880001462","488:4880002126","488:4880001539","488:4880001707","488:4880001538","488:4880001978","488:4880001177","496:4960007873","496:4960008560","488:4880001890","488:4880001714","496:4960007889"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,496,488,488,496],"twin_sims":[0.9248146050984004,0.8929242011533841,0.8824565701078004,0.8503536545980468,0.8345779310726356,0.8285715524566273,0.8169778833904094,0.8139773913765046,0.8132877256874693,0.8079345121578091,0.8042113101693031,0.7996108931645108,0.7991914784447928,0.7879124839542321,0.7838106879147076,0.7825140165535013,0.7714095660964719,0.771241427558138,0.7697401352743499,0.7696992931394617,0.7616820107404366,0.7595877604639358,0.7530233757508207,0.7529570829600706,0.7494990170382401],"twin_dists":[0.05134955019992981,0.06181086467172196,0.06494911406243545,0.07394934055845677,0.0781039626884205,0.07964855789953751,0.08257878168380907,0.08332694638879912,0.08349835242177842,0.0848219161629107,0.08573550359008501,0.08685682051224144,0.08695864873240042,0.0896732796633602,0.09064974200463968,0.09095729731184382,0.09357018909763118,0.09360947607382289,0.09395991606429524,0.09396944093053772,0.09583049686612126,0.09631389235876958,0.09782213427167423,0.09783731364441642,0.09862772767963021],"n_dims_used":45,"mean_confidence":0.9327272203233506},"coverage":{"mean_confidence":0.9327272203233506,"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}}