{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003761","499:4990000532","499:4990000759","499:4990000838","477:4770003757","477:4770003716","499:4990001002","499:4990000245","499:4990000399","499:4990000246","499:4990000531","499:4990000400","499:4990000533","477:4770003719","477:4770003925","477:4770003922","499:4990000606","477:4770003956","499:4990000756","499:4990000760","499:4990000927","477:4770003768","477:4770003661","499:4990000599","499:4990001957"],"twin_admin_codes":[477,499,499,499,477,477,499,499,499,499,499,499,499,477,477,477,499,477,499,499,499,477,477,499,499],"twin_sims":[0.9770661071890145,0.9348898918458152,0.929339501269781,0.92871630308501,0.8912831991805922,0.8911351766000982,0.8883162062414345,0.8798459410998081,0.8791344443592506,0.8704502598265553,0.8678845540686183,0.8615420895543644,0.8540956097503977,0.8519774102341442,0.8435055140511731,0.8400456279548395,0.8381710931847058,0.8352505543616131,0.8311806162549066,0.8306879846295688,0.8190878680995369,0.8171777517693753,0.8151759777216335,0.8063442961473034,0.806003453462164],"twin_dists":[0.027976403023481766,0.04765757340016386,0.04972044514578163,0.04994749417381548,0.06231081164166616,0.06235575608460481,0.06320699526674564,0.06571404030766816,0.06592136303675068,0.06841431521680173,0.06913827202451589,0.07090513497237062,0.07294094761400023,0.07351292163832229,0.0757712379704267,0.07668075467016625,0.07717059215700511,0.0779297863331027,0.07897995502035615,0.07910646906105308,0.08205023897732337,0.08252880224933487,0.08302856073808976,0.08521280007771886,0.08529644797208283],"n_dims_used":45,"mean_confidence":0.9251010470920139},"coverage":{"mean_confidence":0.9251010470920139,"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}}