{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001659","485:4850007844","477:4770001595","477:4770001369","477:4770000786","489:4890001778","477:4770000874","499:4990000402","499:4990000295","499:4990001412","485:4850008037","485:4850007901","499:4990001302","477:4770000873","477:4770000825","499:4990000747","499:4990000460","477:4770000105","477:4770002199","499:4990002390","489:4890002118","477:4770000813","499:4990003155","477:4770003889","477:4770000901"],"twin_admin_codes":[477,485,477,477,477,489,477,499,499,499,485,485,499,477,477,499,499,477,477,499,489,477,499,477,477],"twin_sims":[0.6496421409064042,0.6405164045199446,0.639764634527322,0.6365827779505,0.6246398404842607,0.6103918827174749,0.5582374245081173,0.5574227885667783,0.5525255551934612,0.5423273831913985,0.5314434084184159,0.5284592966971643,0.5213149001574449,0.5209206496444136,0.5153851631915897,0.5140177867747746,0.5109385773704186,0.5074474368004962,0.5049294699703023,0.501398598754282,0.4987081064743799,0.498445180675346,0.4960341601979409,0.4948486279144415,0.4945678021772873],"twin_dists":[0.12062727001381603,0.12258948358579433,0.12275096340490899,0.12343418005208863,0.12599566410945268,0.12904768467353642,0.14023689517463603,0.1404124348830041,0.14146850516945036,0.14367258329979202,0.14603328550068287,0.14668223687406043,0.14823919778254177,0.1483252565244581,0.14953520482612248,0.14983457095659083,0.15050944675179068,0.1512758656327435,0.15182949960307576,0.15260709717988738,0.15320063129401115,0.1532586818183683,0.15379140848701212,0.15405362910329765,0.1541157697793306],"n_dims_used":45,"mean_confidence":0.9224639892578125},"coverage":{"mean_confidence":0.9224639892578125,"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}}