{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003260","490:4900003517","490:4900001113","490:4900003655","490:4900004224","490:4900002236","490:4900004225","490:4900004087","490:4900002543","490:4900002847","490:4900003132","490:4900003951","490:4900004218","490:4900003789","490:4900005309","490:4900003123","490:4900002244","490:4900003650","490:4900004086","490:4900004503","490:4900012869","490:4900003954","490:4900002086","490:4900002085","490:4900003136"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.12768610807194306,0.12176422625298826,0.07371479429465885,0.039482760846009914,0.034163528526405286,0.030111100844911587,0.02781575191149554,0.026778214882599485,0.023763396574304534,0.022887955196149837,0.01607461344527112,0.014610547568098575,0.010207277351022934,0.009806364496508175,0.009593729668776627,0.009478999061219582,0.009023651876850851,0.00846248366777861,0.006463333118000406,0.006211946271334339,0.0061295220993018516,0.006065959586863659,0.005599252895276133,0.005516479378813041,0.005170002078346126],"twin_dists":[0.26349995977918983,0.2665224901249874,0.2965891867670338,0.33019250095731434,0.3375036195278346,0.34375602543491784,0.3476249166363037,0.3494645463393376,0.3551828051741272,0.35696089571006456,0.373285307257388,0.377575829418236,0.39327119977353026,0.39498603216656847,0.39592107210349253,0.39643329610795275,0.3985224053666635,0.4012307262248062,0.4124045738468851,0.4140239373729635,0.4145677650665974,0.4149916677902427,0.41823303922362287,0.41883325745480315,0.42143749580909423],"n_dims_used":45,"mean_confidence":0.9155293782552083},"coverage":{"mean_confidence":0.9155293782552083,"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}}