{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010159","496:4960007999","496:4960008120","470:4700005006","489:4890001341","496:4960009741","496:4960010653","468:4680003989","472:4720003027","496:4960000780","468:4680004943","478:4780000326","472:4720004660","468:4680003202","496:4960006726","472:4720002071","496:4960005534","472:4720003030","488:4880000059","468:4680001533","496:4960004863","499:4990003748","468:4680000878","496:4960011707","496:4960010724"],"twin_admin_codes":[496,496,496,470,489,496,496,468,472,496,468,478,472,468,496,472,496,472,488,468,496,499,468,496,496],"twin_sims":[0.5901765423553479,0.5574407630745638,0.485539981239712,0.4605956042510579,0.4354179509805996,0.42627697066184245,0.41569305655272365,0.3891517190794933,0.3837689939685813,0.3823840899889687,0.3810037629626455,0.35175374310162555,0.34687960927252276,0.34672377918072816,0.34234820082104067,0.34096228087029296,0.337393264177367,0.32520510964704635,0.32187982406420435,0.3218698361277524,0.32184367702293376,0.3138002921190212,0.3123230401541999,0.30930519415394764,0.3085743646393782],"twin_dists":[0.13337718604449483,0.14040856129526688,0.15611903543318298,0.161716928333582,0.16747756043514211,0.16960096200454233,0.17208326791060854,0.17843317636238828,0.1797450222326239,0.18008395700671814,0.18042235830930584,0.18774155117674904,0.1889910322469956,0.18903113097056096,0.1901609921549753,0.19052046543924953,0.1914498026597009,0.19466441395704853,0.19555294495327755,0.19555562146477268,0.19556263165577706,0.19773351305137332,0.19813562921236855,0.1989604921540047,0.19916094146929866],"n_dims_used":45,"mean_confidence":0.9418846978081598},"coverage":{"mean_confidence":0.9418846978081598,"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}}