{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000861","471:4710000898","471:4710001370","471:4710001019","471:4710001054","471:4710001711","471:4710000827","471:4710001114","484:4840004206","471:4710001323","471:4710002822","471:4710001558","471:4710001464","471:4710000896","471:4710001987","471:4710000937","484:4840003511","484:4840004104","471:4710001364","471:4710000954","471:4710001214","471:4710002100","476:4760000742","471:4710001228","471:4710001229"],"twin_admin_codes":[471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,484,484,471,471,471,471,476,471,471],"twin_sims":[0.7957901556631125,0.6728248701563678,0.6608174561969276,0.6386753512872789,0.5561074851273654,0.5551301710476629,0.5235503026365802,0.5020611646008462,0.49734029621873316,0.4600240552581744,0.4581227950634669,0.4462378757769069,0.44507698097068993,0.4255121052023779,0.39833154252641534,0.397079700250977,0.3904942030066258,0.38868994150058367,0.37362108721497805,0.35679831993642813,0.3422820104764151,0.3248375425644755,0.3243030322216604,0.3166668781340644,0.31466485035057484],"twin_dists":[0.08778204038365336,0.11562042307816256,0.11821826763442893,0.12298490083776147,0.14069593812590633,0.1409066545328783,0.14775152815917636,0.152461067901407,0.15350272024917538,0.1618463841850191,0.16227743330826475,0.16498692947514193,0.16525302650930748,0.16977947670136723,0.17621537747769178,0.17651641548103328,0.17810733147044602,0.17854538008041604,0.18224247314074896,0.1864578471275114,0.19017814259445587,0.19476238024625725,0.19490495122856336,0.1969562692024295,0.1974986748711278],"n_dims_used":45,"mean_confidence":0.9260750664605035},"coverage":{"mean_confidence":0.9260750664605035,"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}}