{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001536","471:4710001347","471:4710001589","471:4710001145","471:4710001403","471:4710001921","471:4710002383","471:4710002031","471:4710001461","476:4760002872","471:4710002449","476:4760001147","471:4710001740","471:4710001076","476:4760004308","476:4760003890","471:4710002524","471:4710002560","471:4710001106","484:4840007040","476:4760002786","476:4760002705","484:4840002207","471:4710001965","484:4840003420"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,476,471,476,471,471,476,476,471,471,471,484,476,476,484,471,484],"twin_sims":[0.3532009226033359,0.33177607574364265,0.32947806142527203,0.31682872173421284,0.309771367462458,0.30940750891478036,0.2816499409903394,0.28022125506374757,0.2583483155699544,0.24062617456159874,0.23884326374020884,0.20722993650790156,0.1601034572008996,0.152307671914003,0.15081100413457935,0.14746071264942998,0.14079235514892083,0.13781226071346392,0.13727033490362872,0.1370435981071893,0.1356769660427029,0.12668977375509416,0.12267429297709607,0.12013570960133091,0.11956364715837853],"twin_dists":[0.18737231317608016,0.1929232949222949,0.19353002666343605,0.19691250610341868,0.19883277378006206,0.1989324513339135,0.20674862554201703,0.20716310297043233,0.21367779711339405,0.21921572324929542,0.21978721629212697,0.2304257659914691,0.2485958542366092,0.2519600298031503,0.252620257360004,0.2541158544580675,0.2571691375100935,0.25856852221097526,0.2588254219280184,0.25893313158416925,0.25958518164350697,0.2640009345567302,0.2660508248767493,0.2673732641617622,0.26767421305829253],"n_dims_used":45,"mean_confidence":0.9266755845811632},"coverage":{"mean_confidence":0.9266755845811632,"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}}