{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007202","496:4960003549","496:4960007207","496:4960007069","496:4960006946","496:4960003550","488:4880003727","488:4880002902","496:4960007479","496:4960006417","488:4880004003","496:4960007727","496:4960007074","488:4880003539","496:4960003130","496:4960003817","488:4880004086","496:4960003814","488:4880003667","496:4960003215","493:4930004085","488:4880003417","496:4960005158","493:4930001874","496:4960003408"],"twin_admin_codes":[496,496,496,496,496,496,488,488,496,496,488,496,496,488,496,496,488,496,488,496,493,488,496,493,496],"twin_sims":[0.6919082258969714,0.6658798233001552,0.6373093787749909,0.6234538867136463,0.5877261716851501,0.5504633623601505,0.5239990817839344,0.4760923630614992,0.4652171628614994,0.45415091771309757,0.45069805042629374,0.4503717765681652,0.4344805556390702,0.4279329210430736,0.4198895006471156,0.41536719357833407,0.41535797411029074,0.413361839693214,0.40795264796938696,0.40649279435047414,0.40379784017259357,0.3973758793930953,0.3915600306589467,0.38542900562418025,0.3853186569377053],"twin_dists":[0.11146559927406753,0.11712433384183754,0.12327819606493984,0.12624982280293862,0.13390231386005916,0.14191364230517153,0.14765368111207428,0.15822778909831517,0.16067221730518613,0.1631800157484613,0.1639670082753704,0.16404148943652241,0.1676944777785381,0.16921492655935294,0.17109589205232728,0.17216011804087727,0.1721622926984849,0.17263362637048452,0.17391587303593173,0.17426321142299211,0.17490587555744874,0.17644515231135582,0.17784900950830845,0.17933952804889608,0.1793664572838096],"n_dims_used":45,"mean_confidence":0.9281629774305555},"coverage":{"mean_confidence":0.9281629774305555,"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}}