{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003148","485:4850003139","485:4850003407","485:4850003487","485:4850003811","485:4850003141","485:4850003495","485:4850003147","485:4850002856","485:4850003417","485:4850002955","485:4850003240","485:4850004100","485:4850003493","485:4850003046","485:4850003239","485:4850004507","485:4850002852","485:4850003234","485:4850003578","485:4850003580","485:4850002952","485:4850002943","485:4850003320","485:4850003869"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7974012069691027,0.7506837379762598,0.6262052250041006,0.6242312091481166,0.6178906605465853,0.5954417468261093,0.5537412671662784,0.5436572197493161,0.5407985506689288,0.5318719644580079,0.5294251719119379,0.5160825388665286,0.5121291478742679,0.5120915126914856,0.5000192404006368,0.49919936798360315,0.4972592947798743,0.48592070820923894,0.48490339493042955,0.47613565998110013,0.4651021520767151,0.46263383357583876,0.4615655138695734,0.4522059621697289,0.44277429157666764],"twin_dists":[0.0873925667094676,0.09835724056433756,0.1256601440677283,0.12608324014194236,0.1274417204871268,0.13224918448065132,0.14120620914842422,0.14338476803271813,0.1440036267363623,0.14594015114967618,0.14647210387648088,0.14938260040140464,0.15024838594991488,0.15025663599737685,0.15291127840712787,0.15309219033178167,0.15352061727040714,0.15603432671706877,0.15626071654762855,0.15821809462378228,0.16069817154760416,0.1612557318042061,0.16149737414197635,0.1636230452812739,0.16578163037269955],"n_dims_used":44,"mean_confidence":0.9159226851029829},"coverage":{"mean_confidence":0.9159226851029829,"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}}