{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005399","473:4730005502","473:4730004737","473:4730005200","477:4770000388","473:4730006047","484:4840004829","484:4840004707","489:4890002529","484:4840005329","484:4840001618","473:4730004083","498:4980002456","484:4840004709","484:4840002888","473:4730001283","484:4840005200","473:4730004149","484:4840004831","484:4840004269","473:4730003778","489:4890002130","469:4690000986","473:4730005501","473:4730007066"],"twin_admin_codes":[473,473,473,473,477,473,484,484,489,484,484,473,498,484,484,473,484,473,484,484,473,489,469,473,473],"twin_sims":[0.536891207586826,0.3633587631324244,0.22811848654124106,0.22274238053554352,0.212237259281364,0.21068775043150484,0.17079411759192342,0.16939053998119308,0.1638259061857329,0.15572154606478872,0.15318667857024665,0.14675749675257233,0.14605192483212967,0.14079462510714208,0.13965590201952105,0.13385856185294098,0.13348153598091203,0.13227435094965473,0.13167458244659275,0.13079656193199896,0.1301623501745314,0.12809612273824228,0.12682524331012388,0.12624728273696748,0.12552075120787975],"twin_dists":[0.1448505007354797,0.18480227794378587,0.2232851883131819,0.22507959984372622,0.2286713550432691,0.22921122132297442,0.2441706982210338,0.2447400782720109,0.24703144627224907,0.25047168342076703,0.2515744905398219,0.25443295355239176,0.2547522462562382,0.25716808004746977,0.25770015869857377,0.2604604620664737,0.26064305796372994,0.2612303261444558,0.2615236010276733,0.26195475627005566,0.2622675479549107,0.26329465656501594,0.2639326430878121,0.2642243848410729,0.2645925624744623],"n_dims_used":45,"mean_confidence":0.9201268513997396},"coverage":{"mean_confidence":0.9201268513997396,"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}}