{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003141","493:4930002277","493:4930003133","493:4930005704","493:4930005943","493:4930004483","493:4930006020","493:4930005036","493:4930004898","493:4930002636","493:4930003324","493:4930003670","496:4960002894","493:4930002449","496:4960003446","496:4960000609","493:4930005870","493:4930002973","493:4930004618","493:4930005279","493:4930004623","493:4930004323","493:4930003140","493:4930005032","493:4930004622"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,496,496,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8260428637052039,0.7279139456165684,0.7256831344119842,0.7214787276612751,0.688132769395541,0.6791068551911329,0.6724254073826432,0.6597233075495075,0.6586706651374148,0.654226323513476,0.6394974095882314,0.6363068162776142,0.6360579806085579,0.6348933068944497,0.6274848926349293,0.6263724892848938,0.6226262382380223,0.6211428467115867,0.6208260664410928,0.6047681420374289,0.5932966828440915,0.5927283981964906,0.5914064540887125,0.5907370311395633,0.5847921005787278],"twin_dists":[0.08029323853429086,0.10350474264415438,0.10400373163342928,0.10494186223774296,0.11229051832294298,0.11425660206080214,0.11570703022720111,0.11845446990310986,0.11868163716593931,0.1196399839293647,0.12280835770156265,0.12349341746622913,0.12354682972753893,0.12379679659622253,0.12538582147922353,0.12562428981902904,0.12642717721051414,0.12674501674823618,0.12681288676252275,0.13025189068542256,0.13270868423236865,0.1328304292694132,0.13311365288519877,0.13325708672240366,0.13453127345972155],"n_dims_used":45,"mean_confidence":0.9271058824327257},"coverage":{"mean_confidence":0.9271058824327257,"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}}