{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001702","493:4930001864","493:4930001863","480:4800004547","480:4800004211","493:4930001406","493:4930001865","493:4930001276","493:4930001054","493:4930000056","493:4930000447","480:4800004377","493:4930000119","480:4800004720","480:4800004724","493:4930003778","466:4660000209","480:4800004892","493:4930000088","493:4930000550","480:4800004977","481:4810002473","493:4930000059","493:4930003047","480:4800004806"],"twin_admin_codes":[493,493,493,480,480,493,493,493,493,493,493,480,493,480,480,493,466,480,493,493,480,481,493,493,480],"twin_sims":[0.5510804226688648,0.46758056769264966,0.36459016319114324,0.34220574301688245,0.31548158461982495,0.31391241329325154,0.310636076751036,0.27287317072422435,0.2662342378915641,0.2545406315116508,0.25145664005871016,0.2463755304382224,0.24238572170810074,0.2404028603301611,0.23838153833640974,0.23205836823935516,0.21555577967324366,0.21149312612808419,0.2029028633205611,0.19529517660769852,0.18946848970951247,0.18882370307718488,0.18746425986862628,0.17878727495059163,0.1785264199447046],"twin_dists":[0.1417804180399999,0.16013936209611032,0.18449322538873428,0.1901979062884223,0.19727716317755928,0.19770303707713266,0.1985961591422887,0.20931546553364505,0.2112909640429211,0.21484669770039283,0.2158015920537666,0.2173912989218597,0.21865440732281172,0.21928715320451664,0.2199356694748311,0.22198785880005195,0.22752405698356784,0.22893028458584877,0.2319652816809183,0.2347276577580369,0.23689423688061498,0.2371368364020285,0.2376502311666694,0.24099040278145728,0.24109257562416822],"n_dims_used":45,"mean_confidence":0.9258250766330295},"coverage":{"mean_confidence":0.9258250766330295,"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}}