{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000481","497:4970001142","497:4970001086","497:4970000429","497:4970001720","497:4970001231","490:4900006436","497:4970001346","490:4900004756","490:4900005819","497:4970001363","490:4900004757","490:4900007649","497:4970001073","490:4900006068","497:4970000428","490:4900010567","490:4900008440","490:4900006793","490:4900007775","490:4900006554","490:4900010128","490:4900009519","497:4970001009","490:4900005941"],"twin_admin_codes":[497,497,497,497,497,497,490,497,490,490,497,490,490,497,490,497,490,490,490,490,490,490,490,497,490],"twin_sims":[0.012842780638631647,0.00988535617628056,0.009835342456185427,0.009792391987495394,0.004680332779270578,0.0034916769344909963,0.0028258428715860133,0.0025472968641736754,0.001991808997841166,0.0019423415122672577,0.001825273523806991,0.0016744554953961512,0.0015897233167965798,0.0014178799965960016,0.0012336480328859157,0.0012238296881998858,0.00095245432315006,0.0008674665607008111,0.0008145383359322264,0.0007418689797441132,0.0007368519722477175,0.0007075460118720341,0.0006491436592368566,0.0006193538414001686,0.0005966821078374791],"twin_dists":[0.3832936280184436,0.394643276663781,0.39486000791408915,0.3950469169035789,0.42540134314843764,0.43686399893491656,0.4449579768483796,0.44887458222193705,0.4580248766487771,0.45895009014238053,0.4612291027907434,0.4643722996434268,0.4662546655917486,0.4703749307910667,0.47533990029856454,0.47562336235917385,0.484432478539973,0.48767597066941365,0.4898485892268221,0.4930558945277068,0.49328797549380526,0.49467376174212696,0.4976025862332963,0.4991924499843253,0.5004509442056283],"n_dims_used":45,"mean_confidence":0.8917021009657118},"coverage":{"mean_confidence":0.8917021009657118,"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}}