{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003478","471:4710003391","471:4710003474","484:4840008140","471:4710003431","471:4710003393","471:4710003512","471:4710003473","471:4710003382","471:4710003513","471:4710003472","471:4710003435","471:4710003392","471:4710003542","471:4710003514","471:4710003477","471:4710001205","476:4760000745","471:4710002220","471:4710001206","471:4710001203","476:4760000743","471:4710003440","471:4710003441","471:4710003386"],"twin_admin_codes":[471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,476,471,471,471],"twin_sims":[0.8349046612947564,0.7804777769891891,0.72886909594188,0.721792365063703,0.6882638260945425,0.6595476654244247,0.6493839131316428,0.6276682671584253,0.6043396085152796,0.5896748297261232,0.5794243420697957,0.5770602240878244,0.5342698534483432,0.5014188087939682,0.4996580615122176,0.43898885412346467,0.4294392559912746,0.4133426455499621,0.4036575369302946,0.3903893448354984,0.36033768042237513,0.3375275312449323,0.3330925431202583,0.3301639919384528,0.31612179409752517],"twin_dists":[0.07801938666877152,0.09143920471475765,0.10329082659588396,0.10487198214315037,0.11226190913268622,0.11849237969700384,0.1206828498477854,0.1253465081679182,0.13034365218741223,0.13348469605307342,0.13568250455538583,0.13618981359774085,0.14541932430020307,0.15260264210921334,0.15299096542335486,0.16665293157625982,0.16886430242413628,0.17263816333127083,0.1749393860543903,0.17813276349265228,0.18556275550745033,0.19141474529798652,0.19257675116244335,0.19334868199229943,0.1971037549923547],"n_dims_used":45,"mean_confidence":0.9282943725585937},"coverage":{"mean_confidence":0.9282943725585937,"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}}