{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000456","488:4880000926","488:4880000605","496:4960006605","496:4960004764","496:4960007130","488:4880000756","496:4960005376","488:4880000521","488:4880001095","488:4880002628","488:4880000916","488:4880000755","488:4880006156","496:4960010489","488:4880000131","496:4960005374","488:4880000769","488:4880001722","488:4880000847","488:4880001282","496:4960004765","488:4880001637","488:4880001373","488:4880004100"],"twin_admin_codes":[488,488,488,496,496,496,488,496,488,488,488,488,488,488,496,488,496,488,488,488,488,496,488,488,488],"twin_sims":[0.9086499251153417,0.9021610963489229,0.8552866463393516,0.8496676725491819,0.8460717762323,0.8180286724174601,0.8141544309772188,0.7918567931753753,0.7466087152453603,0.7130625481834607,0.6950702389377861,0.6818878926065399,0.6816344231978159,0.679907633161489,0.6782321198482284,0.6739980926584035,0.6723529197050889,0.6712177122748543,0.6697907747677241,0.6678773778003521,0.6676176705548292,0.6661756543834291,0.6605493337570715,0.6518343977358955,0.6504806314646404],"twin_dists":[0.05684746800618697,0.05893559870682075,0.0726179830980554,0.07413318997718273,0.07509195978314336,0.08231581705013125,0.08328291241845634,0.08872903313421099,0.09928631284410558,0.1068111877436131,0.11077347839815307,0.11365168120090632,0.11370684570818412,0.11408249536076025,0.11444672023051411,0.11536597964329452,0.11572274477669593,0.11596878853141701,0.11627791181799707,0.11669216374096605,0.11674836851527996,0.11706034994391236,0.118276156702576,0.1201552741602645,0.1204467725497653],"n_dims_used":45,"mean_confidence":0.9352379692925348},"coverage":{"mean_confidence":0.9352379692925348,"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}}