{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001859","488:4880003843","488:4880003705","488:4880003137","488:4880003914","488:4880003701","488:4880003839","488:4880003203","488:4880003911","488:4880004060","488:4880002819","488:4880006181","481:4810001510","488:4880003585","488:4880003640","488:4880003448","488:4880002327","488:4880003391","481:4810000392","488:4880003581","488:4880001654","488:4880002390","488:4880003910","488:4880001751","488:4880003514"],"twin_admin_codes":[481,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,481,488,488,488,488,488,488],"twin_sims":[0.8993731041557529,0.8873121881510152,0.8556399441078779,0.8504819013048457,0.8392756584218817,0.8263386826690341,0.8200214460641002,0.814756979845509,0.8090131339491929,0.7747411173131944,0.7651583475680485,0.7553175474927935,0.7310808386602856,0.7264489403481993,0.6769114489098884,0.6688343799121392,0.6683115178463893,0.6668540480961341,0.6606988305157693,0.6575415676435378,0.6552280864012142,0.6505348667412252,0.6434440726448365,0.6432500868426776,0.6411348251971702],"twin_dists":[0.059814867679949944,0.06350806628244689,0.07252199217599099,0.07391493502308435,0.07688220175973533,0.08021798655035575,0.0818157288310878,0.08313294123598493,0.08455619650153964,0.09279009017060486,0.09502561790833197,0.0972961940756869,0.1027948549602407,0.1038325335081216,0.11473362631737292,0.11648500805637362,0.11659819727503137,0.11691359856026286,0.11824388015110207,0.1189252242928712,0.11942407627814546,0.12043509631116486,0.1219603959175935,0.12200209046379536,0.12245662976708725],"n_dims_used":45,"mean_confidence":0.9198243882921007},"coverage":{"mean_confidence":0.9198243882921007,"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}}