{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000176","470:4700000573","470:4700000791","488:4880000344","470:4700000877","470:4700002201","496:4960004947","470:4700000388","470:4700001179","470:4700000372","470:4700001152","470:4700000302","470:4700002513","470:4700000309","470:4700001031","481:4810001897","488:4880004705","472:4720001427","470:4700001135","470:4700007249","488:4880005596","470:4700001865","488:4880000079","493:4930006232","481:4810002240"],"twin_admin_codes":[470,470,470,488,470,470,496,470,470,470,470,470,470,470,470,481,488,472,470,470,488,470,488,493,481],"twin_sims":[0.6789958184307322,0.6459501570782448,0.638407329982896,0.62420742767606,0.6059039982518095,0.5959170085369416,0.5940085592582864,0.5602311396107894,0.5539714186501462,0.5499811678902965,0.5478978254950886,0.5402528682407769,0.5394188466162635,0.5297610359897462,0.5264802404541147,0.5252876010814211,0.5248025105571703,0.5245054390098042,0.5242710581007506,0.5185857950589112,0.5181736378438477,0.51554343512991,0.5140941662284225,0.5016389294836572,0.5004880828001838],"twin_dists":[0.11428073913871026,0.12142159320836399,0.12304245471583568,0.1260883367716605,0.13000867238140615,0.13214738579855057,0.13255618410068817,0.13980743719926458,0.14115656284663283,0.1420177657060157,0.1424678088309998,0.14412182734455628,0.1443025287063769,0.14639905352091093,0.14711305496183424,0.14737285105155284,0.14747855731714105,0.14754330311590094,0.14759439151551,0.14883523283277966,0.14892531222910582,0.14950056626219022,0.1498178436490429,0.15255412224001494,0.1528078614644519],"n_dims_used":43,"mean_confidence":0.9142387744992279},"coverage":{"mean_confidence":0.9142387744992279,"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}}