{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002282","471:4710002286","471:4710002474","484:4840006266","471:4710002898","471:4710002337","484:4840002380","484:4840002201","471:4710002284","471:4710002334","471:4710001910","471:4710001634","471:4710002511","484:4840001818","471:4710001462","471:4710002612","476:4760003196","471:4710002333","471:4710001418","471:4710001659","476:4760003355","471:4710002285","471:4710001572","476:4760003200","476:4760003265"],"twin_admin_codes":[471,471,471,484,471,471,484,484,471,471,471,471,471,484,471,471,476,471,471,471,476,471,471,476,476],"twin_sims":[0.8807992236837026,0.652436025015351,0.6150222420745414,0.5991610802653924,0.5695754727490555,0.5463965201880621,0.5030059251027648,0.4735209301961858,0.440620610276523,0.43966946532369366,0.43879646675642014,0.4345088402835294,0.4242787719527172,0.4214749300559374,0.4196106671534745,0.4166366599236507,0.4164520449407875,0.3928523825034212,0.38782725520650985,0.38638435312544817,0.374373615835421,0.34311699791789024,0.3394426514434633,0.33436637763989946,0.33051751124623113],"twin_dists":[0.06543549825003116,0.12002569684051996,0.12805609245709512,0.13145258941459664,0.13779725704103388,0.1427922991754014,0.1522529343590831,0.1588040700204134,0.16627698968743035,0.16649605852801566,0.1666972919480136,0.16768792985419573,0.1700676095766925,0.17072395136557647,0.17116136760663028,0.1718608785376739,0.17190437174299547,0.17753622516509296,0.17875516583907605,0.17910654025716052,0.18205614656453742,0.18996192017225957,0.19091551991328798,0.1922421400971059,0.19325530015985834],"n_dims_used":45,"mean_confidence":0.930191887749566},"coverage":{"mean_confidence":0.930191887749566,"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}}