{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004653","496:4960005554","496:4960004348","496:4960006362","496:4960005408","496:4960005107","496:4960006363","496:4960004055","490:4900002627","493:4930006784","493:4930007189","490:4900004429","496:4960004500","496:4960005411","466:4660003566","496:4960012426","466:4660006900","496:4960002393","496:4960004501","466:4660001660","466:4660007175","493:4930006783","466:4660006617","466:4660006477","496:4960005410"],"twin_admin_codes":[496,496,496,496,496,496,496,496,490,493,493,490,496,496,466,496,466,496,496,466,466,493,466,466,496],"twin_sims":[0.7003758662255148,0.6882440082944882,0.6859804478892446,0.6253294169294651,0.5123727548108742,0.47498402161690545,0.45501720472957535,0.45270765336959495,0.44839586410344723,0.4389021372982675,0.4362632948986248,0.4264820475734355,0.42373633158209695,0.42283519800435476,0.4206812594237798,0.4171548327494806,0.41091632605372647,0.4108318881236573,0.4091483724213966,0.3999594422393738,0.39501248728415944,0.3936351258721359,0.3923268549879489,0.38361849272014087,0.378045152470224],"twin_dists":[0.109609471767652,0.1122662354029956,0.1127601014177645,0.12584786901797318,0.1501949883247915,0.15847605251261226,0.16298291384371408,0.16350870101383275,0.1644929790002192,0.1666729256577249,0.16728210379626535,0.16955312091191735,0.17019444560630642,0.17040530309898486,0.17091007193063554,0.17173884699387837,0.17321241826172987,0.17323242942740796,0.1736317875920911,0.1758245520768141,0.17701448593493743,0.1773470126284647,0.1776633592355738,0.17978182680278504,0.1811496909222347],"n_dims_used":45,"mean_confidence":0.9227077907986111},"coverage":{"mean_confidence":0.9227077907986111,"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}}