{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007785","494:4940006943","487:4870000929","487:4870001576","487:4870001674","487:4870001203","487:4870001856","487:4870001404","487:4870000852","487:4870001853","487:4870001480","487:4870000928","487:4870000416","487:4870000834","487:4870010279","487:4870002277","496:4960006747","494:4940006922","494:4940007576","494:4940007586","494:4940007682","490:4900001844","487:4870001658","487:4870000770","494:4940005038"],"twin_admin_codes":[494,494,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,494,494,494,494,490,487,487,494],"twin_sims":[0.2657181818677592,0.17401702070938738,0.15486041418536547,0.1353616785314266,0.13295984085706297,0.12034124979454738,0.10440223512984162,0.08944396202579478,0.08618046359793433,0.0815834681372272,0.07952280382516717,0.07439884703435215,0.07276833591146806,0.07230244401514359,0.07092374814375291,0.06757521415570422,0.06649322757360196,0.06538836221372098,0.06495185772844123,0.06415635503233268,0.0622929710299713,0.05587661731125571,0.05218105205953207,0.051338950990830315,0.05065195703036287],"twin_dists":[0.2114457964508421,0.24287585908381495,0.25084483923983864,0.2597363104090387,0.2608963585588123,0.26726540160427664,0.27608665813411476,0.28537789966732546,0.28756638569021276,0.29076392534681583,0.2922442314844773,0.29606340549758137,0.29732320230422155,0.2976873601840642,0.2987762480940408,0.30149427343816665,0.30239595755954407,0.30332914193413796,0.3037013699413674,0.3043850228737115,0.3060139856009727,0.3119480981572234,0.31562631342397424,0.31649458794087115,0.31721175058801493],"n_dims_used":43,"mean_confidence":0.9134457610374274},"coverage":{"mean_confidence":0.9134457610374274,"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}}