{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004058","472:4720007490","467:4670003945","472:4720007696","472:4720007691","472:4720007850","467:4670003241","472:4720007545","472:4720007602","472:4720007363","472:4720007419","467:4670003449","472:4720007854","467:4670002737","472:4720007431","467:4670004132","472:4720007848","472:4720007766","467:4670004136","467:4670003615","467:4670002994","467:4670003410","472:4720007650","467:4670003165","467:4670004214"],"twin_admin_codes":[467,472,467,472,472,472,467,472,472,472,472,467,472,467,472,467,472,472,467,467,467,467,472,467,467],"twin_sims":[0.8786705037762175,0.8587196651617253,0.8261836949462096,0.7879718475664488,0.7664533011081486,0.7631701358951289,0.7577146552429022,0.7459333049483464,0.7449182399023672,0.730742910431262,0.7274591017268645,0.697059635386642,0.6930035019506963,0.6912635591184315,0.6789423218035842,0.6716199248628242,0.6703384261121275,0.6657756361494656,0.6560028082041123,0.6549286369186039,0.6521440988634761,0.6474711457239573,0.6457359662286272,0.6394183036085946,0.6348607939737726],"twin_dists":[0.06605629007074962,0.07168148412713629,0.08025741858187492,0.08965910721325014,0.09472498941590085,0.09548633212969468,0.09674531943774975,0.09943994904534709,0.09967066244454349,0.10287069099337287,0.1036065529985652,0.1103374252716024,0.11122598898610425,0.11160656758568868,0.11429236777982113,0.11588162557065697,0.11615929137151454,0.11714686642948301,0.11925706098477792,0.11948862219508094,0.1200885738624183,0.12109443833555428,0.12146765526405076,0.12282534745650758,0.1238037739766539],"n_dims_used":45,"mean_confidence":0.9299087524414062},"coverage":{"mean_confidence":0.9299087524414062,"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}}