{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003560","487:4870007636","472:4720001253","488:4880000892","496:4960012407","469:4690004949","493:4930005976","470:4700002327","472:4720005426","494:4940001492","493:4930000721","488:4880003411","485:4850002293","493:4930001139","493:4930001260","499:4990003859","466:4660009241","472:4720000778","466:4660001242","493:4930000625","466:4660007862","494:4940001419","467:4670000441","468:4680001179","466:4660011418"],"twin_admin_codes":[493,487,472,488,496,469,493,470,472,494,493,488,485,493,493,499,466,472,466,493,466,494,467,468,466],"twin_sims":[0.028785222098908436,0.003890122678827454,0.0032718105541287615,0.0030939522158134744,0.0025960835262354427,0.002503852595035391,0.0019725869475615294,0.0017354641925835135,0.0014362635441864105,0.0012982098358900664,0.0012787484319920312,0.0012425935862795025,0.001209761914037111,0.0011673678717906324,0.001050933177057611,0.0009931791072219428,0.0009606457218969146,0.000888418041178079,0.0008866542615304794,0.0008663863021840016,0.0008192414169024882,0.000793958474383289,0.0007864245104398126,0.0007835417253069728,0.0007045162505698886],"twin_dists":[0.3459585830032573,0.4326717264831515,0.4393679727071036,0.4415085429264743,0.44816113239860944,0.44952052387677666,0.458381857976488,0.4630705890018512,0.46991275578733055,0.47352633508359404,0.474064062363647,0.4750834479564633,0.47603319822774315,0.47729549944518285,0.48099439446797404,0.4829724525252969,0.48413421429632125,0.48684983057428743,0.4869186768387751,0.4877190672344917,0.4896503023919288,0.49072897228522416,0.49105658106218425,0.4911827094459323,0.4948200635959548],"n_dims_used":45,"mean_confidence":0.9202875773111979},"coverage":{"mean_confidence":0.9202875773111979,"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}}