{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004945","493:4930005633","493:4930005641","493:4930005067","493:4930005535","493:4930006128","493:4930004523","493:4930005630","493:4930005817","493:4930005812","493:4930004795","493:4930006308","493:4930004227","493:4930004228","493:4930004790","493:4930004522","493:4930004377","493:4930005527","493:4930005079","493:4930005726","493:4930006395","493:4930004376","493:4930005074","493:4930004524","493:4930004653"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5766244204404204,0.5420332603606036,0.5158492159946245,0.5130411540792451,0.44535244985652844,0.4307901186962576,0.4242044702290083,0.4071831818488327,0.3996275983527327,0.37529016382618646,0.3691981545304944,0.36389479047598805,0.34547549753218626,0.32694256109325626,0.3084254224968492,0.30489943537638986,0.3035530369553594,0.29159858428255697,0.287464942407463,0.28263071305905185,0.27814521166642175,0.27687729769025815,0.2729164452328727,0.2652776110728083,0.26516827801120857],"twin_dists":[0.1362833515194146,0.1437362573626671,0.14943365205487666,0.15004851083321608,0.16518986036964736,0.16855029413148942,0.17008497916495646,0.17409888086785044,0.17590416213819587,0.18182945690632607,0.18334136009706795,0.1846676826979158,0.18935268728604682,0.1942021661922435,0.1992018262369155,0.20017305576070604,0.20054563249263294,0.20389691729764328,0.20507460091605645,0.20646482932985924,0.2077676792856533,0.20813826826548415,0.20930268654438708,0.21157812924318511,0.21161099045827014],"n_dims_used":45,"mean_confidence":0.9263063218858507},"coverage":{"mean_confidence":0.9263063218858507,"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}}