{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002656","493:4930002314","493:4930003349","493:4930003164","493:4930003346","493:4930002823","493:4930003348","493:4930003689","493:4930002651","493:4930003344","493:4930002317","493:4930003341","493:4930002820","493:4930002316","493:4930002988","493:4930002652","493:4930003685","493:4930003518","493:4930002993","493:4930002318","486:4860000697","493:4930001976","493:4930001975","494:4940000016","494:4940000017"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,486,493,493,494,494],"twin_sims":[0.24049393517411466,0.2159047126853447,0.1868814693580709,0.18560922926821294,0.14539048776008168,0.13835592873631483,0.13627518968516825,0.13584391543411767,0.12413807074505086,0.10954307807031326,0.10326840173753918,0.09800289454485614,0.09297405533174016,0.09118805182804895,0.0772431295581251,0.07270945790525297,0.06989263367614316,0.06706064628176743,0.06388510389770342,0.06351998119346604,0.06335658698696638,0.0628451967392654,0.05896618511339344,0.055288072546345456,0.05511271118871229],"twin_dists":[0.2192580165348976,0.2274041164518801,0.23787112195225973,0.23835501545257945,0.25505260497596766,0.25831155448037213,0.2592991534182127,0.25950526333030094,0.2652977442148345,0.27313425415039183,0.27675298445642216,0.2799244612101338,0.28308079149136106,0.28423418918511484,0.2939181774706434,0.2973691191202018,0.29960189322588376,0.3019216148447599,0.3046197204515841,0.3049369304555495,0.30507936709416117,0.3055271170969576,0.30902438959605033,0.3125201218802521,0.3126915344734388],"n_dims_used":45,"mean_confidence":0.9237044440375434},"coverage":{"mean_confidence":0.9237044440375434,"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}}