{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003694","477:4770003743","499:4990000100","499:4990000234","499:4990000036","477:4770003739","477:4770003791","499:4990000062","470:4700004531","477:4770003693","470:4700004188","477:4770003746","472:4720000117","499:4990000072","499:4990001278","470:4700004357","472:4720004045","472:4720004275","499:4990000644","472:4720005195","477:4770003581","472:4720004580","499:4990001267","472:4720000076","499:4990000132"],"twin_admin_codes":[477,477,499,499,499,477,477,499,470,477,470,477,472,499,499,470,472,472,499,472,477,472,499,472,499],"twin_sims":[0.838002006328219,0.7665288447224003,0.7317933664775877,0.7315710687690243,0.7060856587100666,0.6993781544469865,0.6725865974907498,0.670046351354436,0.665919201023665,0.6368097901326012,0.6346547481005826,0.625474620640115,0.6234773985021907,0.6160508088548793,0.6138870194135413,0.5955053013907569,0.584042154352286,0.5794489128870716,0.5789660058809442,0.5777150735320904,0.5758206265328017,0.5695421065773754,0.5687020872869407,0.5645955377358781,0.5622692594081318],"twin_dists":[0.0772146773563039,0.09470743792464852,0.10263488470266355,0.1026848029791297,0.10835280188059936,0.10982862561722749,0.11567208436526775,0.116222557320407,0.1171158173985879,0.12338544798346471,0.12384799127032596,0.12581674655431374,0.12624478433240904,0.12783579984724064,0.12829921583828371,0.13223557124587879,0.13469206834334255,0.13567723291307088,0.13578084354098363,0.13604927318356774,0.1364558894603472,0.13780442777551125,0.13798497216967265,0.13886803869531136,0.13936863057161228],"n_dims_used":45,"mean_confidence":0.9239320543077257},"coverage":{"mean_confidence":0.9239320543077257,"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}}