{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005260","487:4870007605","487:4870005998","490:4900000332","487:4870006882","490:4900001075","487:4870005846","496:4960009196","487:4870005256","490:4900000426","487:4870007177","496:4960007909","490:4900000558","487:4870006441","496:4960008719","490:4900000579","487:4870002979","490:4900000585","466:4660002543","487:4870005551","490:4900000578","487:4870008183","494:4940008125","496:4960005707","487:4870007606"],"twin_admin_codes":[487,487,487,490,487,490,487,496,487,490,487,496,490,487,496,490,487,490,466,487,490,487,494,496,487],"twin_sims":[0.4714280979078227,0.38049824536999427,0.3687945472967211,0.343863028407419,0.2998058479749944,0.2804359373837508,0.27715530488898305,0.2714506335244655,0.2696296731877451,0.26178476209813767,0.25772382780377323,0.25065110432244736,0.24618276296248162,0.24531687607281943,0.24230599780779136,0.2399943777357179,0.23073825054469388,0.22719020805843163,0.222996343488855,0.22283075112560677,0.21606341633719214,0.2118161845468192,0.21144913000459517,0.20936568406629413,0.20757809071452601],"twin_dists":[0.1592738569241678,0.18054643874402493,0.1834419617280872,0.1897689703453696,0.20158764549252958,0.20710073960302053,0.2080569231684498,0.20973623805144723,0.21027684952520379,0.21263215359422674,0.21386875517806214,0.21605223712762708,0.21745202161527233,0.21772515826638383,0.21867978297384782,0.2194179232221868,0.22242091943437098,0.22359300450667907,0.22499418880322686,0.22504987230180745,0.2273496076478125,0.2288177970308524,0.22894561285921164,0.22967397916014082,0.23030285602859632],"n_dims_used":43,"mean_confidence":0.9079796547113463},"coverage":{"mean_confidence":0.9079796547113463,"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}}