{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002804","470:4700002468","470:4700002471","470:4700002151","466:4660001680","466:4660002924","466:4660002925","466:4660002098","470:4700000511","470:4700002152","493:4930001736","470:4700001981","470:4700001678","470:4700003325","496:4960007627","466:4660001595","466:4660007560","496:4960006450","470:4700001989","466:4660002099","470:4700001993","488:4880004338","466:4660002313","470:4700002146","466:4660002199"],"twin_admin_codes":[470,470,470,470,466,466,466,466,470,470,493,470,470,470,496,466,466,496,470,466,470,488,466,470,466],"twin_sims":[0.6062533652938256,0.5610176325573937,0.5544060497232989,0.49656355578281985,0.4921045604425141,0.45331313575131826,0.4467386437027548,0.43066735377716364,0.4219815520989252,0.4057813510715239,0.40542443999262057,0.3911657120300498,0.3386165682620395,0.31173998882253157,0.283355288687575,0.2794273864911312,0.26659342374931927,0.26496797546882034,0.26463780554764577,0.2628101578064717,0.24800906808298126,0.24716216686378395,0.24666578187385776,0.24548462082739642,0.2414742515448426],"twin_dists":[0.12993386348068708,0.13963808007944914,0.141062816585292,0.15367437288884905,0.15466127341878635,0.1633707631619058,0.1648722262442014,0.1685788142859948,0.17060522266145284,0.1744326836790025,0.17451775299723016,0.1779445411687854,0.1911306732949911,0.19829463734685684,0.2062555482147032,0.20739396728303294,0.21118330761907547,0.21167121543621012,0.2117705496451346,0.2123218164491416,0.2168779479329388,0.21714382075455813,0.2172999259129445,0.2176721961922891,0.21894484595624233],"n_dims_used":43,"mean_confidence":0.9131738529648892},"coverage":{"mean_confidence":0.9131738529648892,"n_dims_used":43,"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}}