{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007616","479:4790000472","496:4960004570","470:4700007151","496:4960005243","499:4990000660","496:4960004490","496:4960005238","496:4960001688","488:4880000361","479:4790000613","496:4960005082","496:4960005241","488:4880000093","496:4960004934","479:4790000695","470:4700005566","488:4880000689","496:4960004717","472:4720006129","488:4880000357","488:4880000486","496:4960001119","488:4880000560","479:4790000603"],"twin_admin_codes":[496,479,496,470,496,499,496,496,496,488,479,496,496,488,496,479,470,488,496,472,488,488,496,488,479],"twin_sims":[0.563259266348332,0.562797993109518,0.5494212751323309,0.5395945394465386,0.5384716642206224,0.5263159664271774,0.5135379997832706,0.5124193794445429,0.5039808461668096,0.5001643705123473,0.4972502618778244,0.4933175924950225,0.49087648701856385,0.48984460620394704,0.48938311325374356,0.48906995903669986,0.4873607554833065,0.483785493200446,0.4835372962047216,0.47618440330100636,0.47251371410695975,0.4704258009735809,0.47021228888537975,0.46943545843573176,0.4680013446738809],"twin_dists":[0.13915555845997274,0.13925482892535965,0.14213868576568672,0.14426445823543843,0.14450781219766198,0.14714883149582642,0.14993965976736973,0.15018476913015621,0.15203826794005806,0.15287926282265302,0.15352261311396745,0.15439253871531983,0.15493353942611615,0.15516246572876888,0.15526489618189265,0.15533441869588638,0.1557141114668837,0.15650966049578688,0.15656495537802648,0.1582071810072901,0.15903007754896073,0.15949909367161832,0.15954709508632445,0.15972180290155608,0.16004459047535163],"n_dims_used":45,"mean_confidence":0.9334043714735243},"coverage":{"mean_confidence":0.9334043714735243,"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}}