{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001748","490:4900002352","490:4900002506","496:4960011828","490:4900001479","490:4900002512","496:4960011475","469:4690003669","490:4900001885","490:4900002511","490:4900002358","490:4900003890","490:4900002952","490:4900004460","490:4900001613","490:4900001477","469:4690003751","496:4960011563","490:4900002200","490:4900001355","496:4960011916","469:4690002035","469:4690003570","490:4900004599","490:4900007269"],"twin_admin_codes":[490,490,490,496,490,490,496,469,490,490,490,490,490,490,490,490,469,496,490,490,496,469,469,490,490],"twin_sims":[0.7377881300607283,0.6240618289993083,0.5369045476116805,0.5312886155337776,0.4889759411587711,0.4881804566183013,0.4534193730457847,0.45162913851820713,0.4447899677643538,0.4408946842543115,0.4358412121238626,0.428481845563358,0.41653324521400553,0.4079689112459866,0.4002616368802446,0.3819055443033915,0.3633354109701022,0.3614833091429561,0.3602916841934991,0.3602052383149898,0.35904538147751175,0.3504054258897261,0.3422812167235629,0.3413767429089739,0.34076221887488334],"twin_dists":[0.10128521204675488,0.12611953990401,0.1448476074120731,0.14606692914527675,0.15535529396193282,0.15553196791064877,0.16334656773281211,0.1637545715851395,0.16531885571151386,0.16621389890693009,0.16737967702984632,0.16908709689996312,0.1718852408566019,0.17391200667019108,0.17575208104035633,0.1802012107705774,0.18480814390109,0.185273993754894,0.1855743588621629,0.1855961683950436,0.1858890490356499,0.18808627856452417,0.190178348272808,0.19041288252798155,0.1905724210611929],"n_dims_used":45,"mean_confidence":0.9116804334852431},"coverage":{"mean_confidence":0.9116804334852431,"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}}