{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012610","490:4900012768","490:4900012756","490:4900012394","490:4900013176","490:4900013141","490:4900012339","490:4900013172","490:4900013067","490:4900012411","490:4900013171","490:4900012950","490:4900012993","490:4900013175","490:4900013211","490:4900013245","490:4900012478","490:4900013033","490:4900013212","490:4900012345","490:4900012334","490:4900012695","490:4900012939","490:4900012261","490:4900012561"],"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":[0.6378445589843506,0.6236970682884303,0.5689639653526343,0.5463579354485693,0.5461259112974922,0.5274777669473328,0.4915524514395379,0.4720627104353938,0.4377431415154003,0.4299245195632512,0.38491200584776464,0.3796970090840796,0.3761264993054485,0.3624337707935402,0.34563175896044346,0.3320293384564325,0.318614293968071,0.3167856206550352,0.3124274917162474,0.31208718682268927,0.30871751494657373,0.28811316298794243,0.28174793018511707,0.27512661447232023,0.27235110321020534],"twin_dists":[0.1231632930793285,0.12619770954769496,0.13792868378046333,0.1428006408492035,0.14285080453422808,0.14689586065152613,0.15478365202452618,0.15913132945175948,0.16694030178736652,0.16875145655462587,0.17946572715808048,0.18074326712123273,0.18162284271812587,0.1850347780388362,0.18931240085814566,0.19285656838104426,0.19643051592372193,0.196924159557878,0.19810716136565445,0.1981999300562767,0.1991216572542622,0.20488925592783555,0.20672024453128202,0.20865166999403167,0.20946973073912725],"n_dims_used":45,"mean_confidence":0.905963389078776},"coverage":{"mean_confidence":0.905963389078776,"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}}