{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005648","493:4930005908","493:4930005644","494:4940002555","493:4930005323","493:4930005548","480:4800004953","480:4800004781","493:4930004976","493:4930004073","493:4930005723","493:4930006465","493:4930005188","493:4930005538","493:4930006273","493:4930006393","493:4930005906","493:4930004685","493:4930005632","493:4930005914","493:4930005105","493:4930005915","480:4800005387","493:4930006392","493:4930004946"],"twin_admin_codes":[493,493,493,494,493,493,480,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493],"twin_sims":[0.39198798961552594,0.3445206927640718,0.34001803452102314,0.3134009673280124,0.3128310342891357,0.3041113392522088,0.3003503926308875,0.2910137272498983,0.2802515823173539,0.2667597504588527,0.2551653238943553,0.24721135523314894,0.241067728614275,0.23800053721229694,0.21995770019820984,0.219491517497681,0.21619754906554442,0.2157246130727258,0.21392824460363585,0.209493461072579,0.20926215516681232,0.20782997945414755,0.2039265604730454,0.20144305770688525,0.19995614747006205],"twin_dists":[0.17774537859380202,0.18959905961767712,0.1907658275647228,0.19784210498796556,0.19799722843024528,0.20039102245685506,0.20143574935881456,0.2040629373168933,0.20715429140581534,0.21113348615822963,0.21465417127092828,0.2171283627690538,0.2190746129750698,0.2200583094030202,0.22602041934981051,0.22617869918621547,0.22730355907054542,0.22746600668681405,0.22808523484723023,0.22962916729882943,0.22971030076707402,0.23021401859328777,0.2315990484663872,0.23248973625098657,0.23302662334629728],"n_dims_used":45,"mean_confidence":0.9275546603732638},"coverage":{"mean_confidence":0.9275546603732638,"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}}