{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009527","496:4960003957","496:4960002986","496:4960004091","488:4880003415","496:4960008086","496:4960002574","496:4960002573","496:4960008208","496:4960003956","487:4870006306","472:4720004082","493:4930005886","496:4960007863","496:4960009514","496:4960009615","466:4660009417","496:4960001923","487:4870006452","493:4930007067","496:4960005890","494:4940003698","496:4960003963","487:4870006913","496:4960001681"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,487,472,493,496,496,496,466,496,487,493,496,494,496,487,496],"twin_sims":[0.32644701410871124,0.2802752893743994,0.2605655862973769,0.2575413206681822,0.2475663090805036,0.24298868698716197,0.23417024586784252,0.23170072672535658,0.22983798849306014,0.2232445313722845,0.2227441761368012,0.21364827280300158,0.21343210587476538,0.21093945265191916,0.1964704994848819,0.19619218517426362,0.19553958838325633,0.1855910291724473,0.1833779200928938,0.18227357248654316,0.17696902846290924,0.17626732394052164,0.1741711475593429,0.17380571002444806,0.17231296040316213],"twin_dists":[0.1943338672010091,0.2071474037382,0.21300213194617423,0.21392461798184545,0.21701687312723386,0.21846266165014325,0.221298419252909,0.222105021519619,0.222717184796968,0.22491078263623931,0.22507899573176554,0.22818206014707998,0.22825687790104293,0.229123342638114,0.23429609400971066,0.23439812546129402,0.2346377648177158,0.23836195470163526,0.2392093531521448,0.2396349056685887,0.2417047981620068,0.241981895911439,0.24281436793027378,0.2429602278045835,0.24355832657775894],"n_dims_used":45,"mean_confidence":0.9173489888509114},"coverage":{"mean_confidence":0.9173489888509114,"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}}