{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001465","488:4880001451","488:4880001540","488:4880001894","488:4880001890","488:4880001266","488:4880001186","488:4880001287","488:4880001876","488:4880001549","488:4880001888","488:4880001544","496:4960006212","488:4880001711","488:4880006089","488:4880001880","496:4960005079","488:4880001530","488:4880002053","488:4880001462","488:4880001621","488:4880001365","488:4880002776","488:4880001533","488:4880001707"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,496,488,488,488,488,488,488,488,488],"twin_sims":[0.9408207361417127,0.9084160600200497,0.9015335117316317,0.8864993967177015,0.8581064576145836,0.8578573705642845,0.8450796337697559,0.8306921584412476,0.8265490900298755,0.8156465974135183,0.7995338771221404,0.7877747836865133,0.783641577124343,0.7834289855029997,0.7790915027543538,0.7772333196437162,0.7710707073491102,0.7674021357470008,0.7642201567103989,0.7625492325153735,0.7602204189458449,0.7584177971538135,0.7571980636665822,0.7536146769594987,0.7515638126222915],"twin_dists":[0.04536419768028995,0.056923793534867005,0.05913442660784918,0.06375100157222093,0.071849381374848,0.07191750407336875,0.07535505666388256,0.07910539770836607,0.0801644354399752,0.0829112276383226,0.08687552390609543,0.08970614967104039,0.09068988335393828,0.09074033271381725,0.09176655532414695,0.09220442697329485,0.09364935817474385,0.09450443021352867,0.09524314655343338,0.09562999987308991,0.09616797786380857,0.09658346782576359,0.09686415346244213,0.09768669607486986,0.09815610276514504],"n_dims_used":45,"mean_confidence":0.9325893825954861},"coverage":{"mean_confidence":0.9325893825954861,"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}}