{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001039","471:4710001364","471:4710001711","471:4710001216","471:4710001317","471:4710001464","471:4710001214","471:4710001114","471:4710001323","471:4710001019","471:4710001054","471:4710001254","471:4710001010","471:4710000937","471:4710001370","471:4710001071","471:4710000941","471:4710001261","471:4710001558","471:4710000934","471:4710001016","476:4760000742","484:4840003233","484:4840004104","471:4710003420"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,484,484,471],"twin_sims":[0.7177336376488017,0.6406248450436384,0.6193461430546763,0.6153197189494949,0.6028221933322786,0.6022083410113799,0.5096135833626112,0.4960676845287086,0.4754203071709554,0.4366394709885317,0.4353214356773429,0.43072433213533534,0.42916675812318983,0.42592935873978693,0.4147442622453846,0.4113744352076873,0.4066679646428763,0.3926084766156271,0.390624236922333,0.38745081468679415,0.37273067672606147,0.360384080490977,0.33918953973936244,0.33804721509989444,0.3281218136714171],"twin_dists":[0.10577505719723843,0.12256618871370764,0.12712993780231283,0.12799238168407967,0.13066857933140574,0.130800027342434,0.15080016590709755,0.15378399606836976,0.1583783039321953,0.1671951744510738,0.16749988587930692,0.1685655769375657,0.168927693412968,0.1696820759389338,0.17230709986618425,0.17310388112623287,0.17422150451466947,0.17759522031436864,0.17807579783135458,0.1788467766470513,0.18246317810433826,0.18555105104264374,0.1909814129168783,0.1912791258163182,0.19388920028941456],"n_dims_used":45,"mean_confidence":0.9252006530761718},"coverage":{"mean_confidence":0.9252006530761718,"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}}