{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000117","470:4700001923","479:4790001399","481:4810001396","470:4700008354","470:4700001770","470:4700002405","499:4990002056","470:4700000778","470:4700001318","499:4990001791","470:4700001463","479:4790003313","472:4720000716","470:4700001046","470:4700004982","470:4700000541","488:4880000405","470:4700000300","479:4790001472","470:4700002404","470:4700000253","470:4700000664","496:4960005391","481:4810001097"],"twin_admin_codes":[488,470,479,481,470,470,470,499,470,470,499,470,479,472,470,470,470,488,470,479,470,470,470,496,481],"twin_sims":[0.4750937899522507,0.4170370588303719,0.40620919787911614,0.40493463297628873,0.38814674995874104,0.3876123217085994,0.36811200862534105,0.3669701718412252,0.36185262103807175,0.3617189430623195,0.3556064702347357,0.35331533857655145,0.3527414866978447,0.35187138164633536,0.34964728629021086,0.34898176252503715,0.348618926665464,0.3444245664271693,0.34141644103312396,0.3400505149110627,0.33169793685895294,0.3273129438282485,0.3271420236499659,0.32507761107562555,0.3249261211918318],"twin_dists":[0.158451456446543,0.1717665774651167,0.17433075084488314,0.17463455232026537,0.1786774463226961,0.17880746704613276,0.18361221382959714,0.1838973862222417,0.18518100605218296,0.18521465877148408,0.18676028767237912,0.18734315431450832,0.18748944968105014,0.18771150699738184,0.18828041859993253,0.18845102403989525,0.1885441080922358,0.1896238835603039,0.19040258165773546,0.19075738148324795,0.1929438876147192,0.19410380200379804,0.19414918638882153,0.1946983887121077,0.1947387660879076],"n_dims_used":43,"mean_confidence":0.9118925582530887},"coverage":{"mean_confidence":0.9118925582530887,"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}}