{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001705","493:4930006855","493:4930006856","494:4940003337","493:4930006616","494:4940002986","494:4940003670","493:4930006813","494:4940002203","494:4940003207","494:4940001785","494:4940002306","494:4940001707","493:4930006811","494:4940003226","493:4930006686","493:4930006930","493:4930006929","493:4930006697","494:4940002988","493:4930006624","494:4940004385","494:4940003903","494:4940002875","494:4940006522"],"twin_admin_codes":[494,493,493,494,493,494,494,493,494,494,494,494,494,493,494,493,493,493,493,494,493,494,494,494,494],"twin_sims":[0.5567859911757594,0.5382634955073151,0.5084987945639263,0.4930668737528894,0.478674139086547,0.42872358400316923,0.42691585654546443,0.41842498020191043,0.41771949901467614,0.41685587999483686,0.4018294828377339,0.38376094201315564,0.3815933780838748,0.3579855461757702,0.3492915884859299,0.3396705196905118,0.3176518792717118,0.3010313924666061,0.27737045624923895,0.2709205769876846,0.25959885293176205,0.2373057080757191,0.22683192820901793,0.2250513720879957,0.22380091849699596],"twin_dists":[0.14054967929402487,0.1445529380197262,0.15104491474232737,0.15444806695083788,0.15765021095202783,0.16903082386907461,0.16945195167314678,0.17143999668171064,0.17160593994170412,0.17180924349814355,0.1753764843497264,0.179746991136328,0.18027773611248335,0.1861570964875314,0.18837157967391668,0.1908562211577535,0.19669011646187495,0.20124601645999357,0.20799400391211986,0.2098933710012208,0.21329627630378747,0.22028229689027998,0.22371203256255445,0.22430542822261093,0.22472402714758397],"n_dims_used":45,"mean_confidence":0.9277808295355903},"coverage":{"mean_confidence":0.9277808295355903,"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}}