{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003561","500:5000002630","499:4990000870","499:4990000253","500:5000003068","477:4770003623","500:5000002631","499:4990000487","500:5000002771","499:4990001032","500:5000003582","499:4990000170","500:5000003227","477:4770003562","499:4990000068","477:4770003560","477:4770003776","500:5000001288","499:4990001033","499:4990001114","500:5000002772","500:5000002931","499:4990002313","499:4990000143","500:5000003400"],"twin_admin_codes":[477,500,499,499,500,477,500,499,500,499,500,499,500,477,499,477,477,500,499,499,500,500,499,499,500],"twin_sims":[0.7678586989907533,0.766275728877332,0.6639640892913599,0.6482123041618592,0.6027284715457253,0.5954262291008865,0.5913497365351146,0.586437498877774,0.5824291065407304,0.5693707780220016,0.5693667226025918,0.5666383970643001,0.5632080780280027,0.5612040476642934,0.560729224826895,0.5527330137581398,0.5483401045228791,0.5258294616981256,0.5126422347452577,0.5092047332917129,0.509098917775182,0.5044437939339271,0.5041004329939607,0.502927249849995,0.49620846214537034],"twin_dists":[0.0943982145828839,0.0947662398231104,0.11753852246998102,0.12093497834915791,0.1306886484482417,0.1322525083478865,0.13312580515837416,0.13417853447919853,0.1350379693646666,0.13784124878988238,0.13784212037392093,0.1384286493610909,0.13916657416284461,0.13959794365395117,0.139700179751314,0.14142373856785567,0.14237224398349366,0.14725479976622693,0.15013592690668057,0.1508899116823168,0.1509131420514432,0.15193637152448497,0.15201194404390284,0.15227026267350774,0.1537528709108694],"n_dims_used":44,"mean_confidence":0.9243443228981711},"coverage":{"mean_confidence":0.9243443228981711,"n_dims_used":44,"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}}