{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008826","496:4960009230","496:4960008822","496:4960008823","496:4960010057","496:4960009967","496:4960009963","496:4960009610","496:4960008814","496:4960009859","496:4960010781","488:4880003474","496:4960010203","496:4960010204","470:4700004877","496:4960008730","469:4690000925","496:4960010291","496:4960009858","466:4660002450","496:4960009883","496:4960010634","496:4960009004","496:4960010857","496:4960009609"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,470,496,469,496,496,466,496,496,496,496,496],"twin_sims":[0.4490255281596949,0.40721079114654324,0.39981384998281233,0.3606182412439413,0.3489553652370205,0.2798226332736575,0.2751122138250443,0.27170146838608333,0.27119496901827145,0.2611227268356335,0.25351600381400224,0.23471853169812196,0.23314956661201225,0.2298225575223989,0.22748717202585247,0.2247836004043513,0.22298383422634951,0.22268141247586629,0.2195964697035572,0.21641775960395251,0.2163387886207812,0.20881174611053988,0.20672138902127918,0.2032607386724434,0.2014029537494004],"twin_dists":[0.16434902194384624,0.1740923116946717,0.17585947627331983,0.18549199547553052,0.18845779444092947,0.2072789761398281,0.20865590137568543,0.20966194510191163,0.20981200502852576,0.21283292425905953,0.21516313221880182,0.22112009444167544,0.22163111620928264,0.22272226961035635,0.2234944411062237,0.22439493640640953,0.22499839431136773,0.22510011386150341,0.22614304584458594,0.2272280011681558,0.22725509147060233,0.22986846269726344,0.23060555357990853,0.23183710600920837,0.23250418095264744],"n_dims_used":45,"mean_confidence":0.9239591810438368},"coverage":{"mean_confidence":0.9239591810438368,"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}}