{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001895","480:4800004329","480:4800001904","480:4800001797","480:4800004847","480:4800004778","480:4800003670","480:4800001731","467:4670002101","468:4680005645","480:4800005126","480:4800002339","480:4800004772","480:4800004371","478:4780003906","468:4680003664","480:4800002725","468:4680002885","480:4800004609","480:4800005015","480:4800003646","469:4690003687","480:4800005566","469:4690003395","480:4800004551"],"twin_admin_codes":[480,480,480,480,480,480,480,480,467,468,480,480,480,480,478,468,480,468,480,480,480,469,480,469,480],"twin_sims":[0.13199040586521182,0.10178224421782761,0.09791773807092631,0.0953784561941715,0.06354884514165587,0.0571025007231295,0.056376382183833645,0.05521880750767433,0.04325427259036238,0.042110529366165245,0.041857474671927235,0.03762009247232336,0.03452563807324775,0.03370104581909334,0.033048096665630196,0.029592815754260867,0.02928560496952389,0.027971131128550236,0.027327232426834668,0.026400102079441955,0.024553688322017857,0.02272833221168701,0.022516678243944276,0.022248631590630397,0.02158079756291824],"twin_dists":[0.2613690445457281,0.27763505868754246,0.2799768373794754,0.2815553411702006,0.30491179988869693,0.31077243602561305,0.3114662596269177,0.3125877733941552,0.3254986971640113,0.32688443363573877,0.3271953036772202,0.3326519941753828,0.3369762750213623,0.33818410795714116,0.3391585293156084,0.3446069028839641,0.34511730969118676,0.347354522242883,0.34848360133002887,0.3501502600059214,0.3536257493276468,0.35729144275239355,0.3577328564156972,0.35829707903026703,0.35972894984884396],"n_dims_used":43,"mean_confidence":0.918264344681141},"coverage":{"mean_confidence":0.918264344681141,"n_dims_used":43,"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}}