{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007504","496:4960007239","496:4960005781","496:4960007629","496:4960006721","496:4960006720","496:4960007505","496:4960007630","496:4960005626","496:4960007104","496:4960006836","496:4960006591","496:4960007242","496:4960007506","496:4960004747","496:4960006979","496:4960004741","496:4960005495","466:4660001909","496:4960006848","481:4810000923","481:4810001514","481:4810001515","466:4660002398","496:4960007759"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,496,481,481,481,466,496],"twin_sims":[0.8997010580566208,0.8351624854088707,0.743656775934571,0.7397493856554525,0.7269104573373408,0.7004374715835457,0.6891886955633942,0.6752778256158498,0.6664493171735542,0.6456858209224452,0.6305492725253112,0.6267171523147832,0.623018648524065,0.5975551045747594,0.5789236827670137,0.5771317906670117,0.5686160248910259,0.5482571538028975,0.5136122944651798,0.5074671621451794,0.5060311250225356,0.49265016275602136,0.49243045174844857,0.4873344119546869,0.4767593407418493],"twin_dists":[0.05971196990260452,0.07795260601478814,0.09995707432510681,0.10084213572676813,0.10372931089564881,0.10959593563385905,0.11205996095591436,0.11508830154986492,0.1170011548791236,0.12147843876897937,0.12472873922993928,0.1255504068448749,0.12634309040711672,0.13179653426591553,0.13578992457056102,0.1361744536496557,0.13800347117018244,0.14239016646034353,0.14992338523680557,0.15127153142858973,0.15158718488180306,0.15454037682761315,0.15458905646966511,0.15571996673362787,0.15807848011409445],"n_dims_used":45,"mean_confidence":0.9346586439344619},"coverage":{"mean_confidence":0.9346586439344619,"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}}