{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008588","496:4960008475","496:4960008156","496:4960007912","496:4960007911","490:4900000821","490:4900000401","490:4900000810","496:4960007283","496:4960009068","494:4940008238","496:4960007546","496:4960008861","490:4900001458","496:4960008477","496:4960008262","496:4960008575","490:4900000411","496:4960004364","490:4900000589","496:4960008034","496:4960007286","487:4870003531","496:4960008858","496:4960008764"],"twin_admin_codes":[496,496,496,496,496,490,490,490,496,496,494,496,496,490,496,496,496,490,496,490,496,496,487,496,496],"twin_sims":[0.609227329174522,0.5447129458354907,0.507748219494151,0.5074061673594166,0.49411064413925665,0.4658178483040082,0.4534590056312241,0.4486633293048887,0.43214659079226697,0.4305287204899176,0.4282142346833613,0.4141825658874693,0.4123233519880928,0.407127676637904,0.3960838239357842,0.39208132700520343,0.39041141789975653,0.3798159816906207,0.37155686984776315,0.37131671340775646,0.3597816234698515,0.3595130677299717,0.35890188093385306,0.3540416292355263,0.34471260720127606],"twin_dists":[0.12929705420997392,0.14315636836631826,0.1512097801572184,0.15128493381444394,0.15421695087855974,0.16053669797472297,0.16333754198842024,0.1644318204386087,0.1682353842081372,0.168611024876599,0.16914940782610227,0.17243971494259397,0.17287922761723779,0.17411208800744257,0.17675621074140446,0.17772278381110995,0.17812740968446258,0.18071402812477108,0.18275452615661927,0.1828141909301024,0.18570308133238334,0.18577089338575078,0.1859253186154556,0.1871581736663389,0.18954951007304752],"n_dims_used":45,"mean_confidence":0.9129911634657119},"coverage":{"mean_confidence":0.9129911634657119,"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}}