{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006406","490:4900007517","490:4900005783","490:4900006532","490:4900007641","490:4900007514","490:4900004975","490:4900005254","490:4900006770","490:4900004708","490:4900004852","490:4900005517","490:4900007271","490:4900006766","490:4900004977","470:4700004278","490:4900006173","490:4900005666","490:4900006527","490:4900005144","490:4900003223","490:4900005269","490:4900005116","490:4900005396","490:4900006170"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7095091531082802,0.6808812907229368,0.6286520642389537,0.6177872621831444,0.5850160350293179,0.5800384768142357,0.5502485221808866,0.5412457676408838,0.5375345146086082,0.5279137933175354,0.5277363673835853,0.50461258086665,0.5032344391353947,0.5007924273371406,0.4991924221562526,0.4947377371967025,0.49427370843846413,0.48797400112643646,0.48043338038410044,0.4780547370481323,0.47388098154584013,0.4723960126468294,0.4697574643612094,0.4681865795997591,0.4623767275063852],"twin_dists":[0.10759721231360334,0.11387071898465685,0.12513557919405674,0.12746386859877695,0.13448326274012545,0.13555074818159119,0.141960032310243,0.14390677139278896,0.1447109896148965,0.14680095160418524,0.14683956951572305,0.15189922720365348,0.1522026080655443,0.1527407437530867,0.1530937233434476,0.15407816560615303,0.1541808573424999,0.15557783507507533,0.15725721925195937,0.15778868750519948,0.15872331738570755,0.15905649883026407,0.1596493724761085,0.16000287923233905,0.1613138684399841],"n_dims_used":45,"mean_confidence":0.9165064493815104},"coverage":{"mean_confidence":0.9165064493815104,"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}}