{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007040","493:4930006727","493:4930007072","493:4930004125","493:4930007174","494:4940003693","478:4780001543","493:4930004430","494:4940003700","493:4930006974","493:4930006964","493:4930006653","494:4940002013","494:4940002462","493:4930006728","493:4930004572","466:4660003696","493:4930007002","493:4930004281","496:4960002815","493:4930004425","494:4940004172","494:4940002339","466:4660000601","496:4960000450"],"twin_admin_codes":[493,493,493,493,493,494,478,493,494,493,493,493,494,494,493,493,466,493,493,496,493,494,494,466,496],"twin_sims":[0.6300936513251257,0.39584639198099725,0.3652597181075562,0.34464074569461206,0.3155968506335006,0.30233071411917506,0.2947040350990353,0.29023982331193826,0.28905929823057613,0.27500231979164874,0.2616596756470893,0.25580821552485883,0.2544575278862414,0.22779818317830294,0.21248379670066916,0.20840984893810874,0.19383941053085887,0.18841790928239502,0.18307615705970798,0.17294910672346558,0.17174167095675852,0.16579512264064422,0.1627481437192657,0.16267072042455244,0.16241477992317485],"twin_dists":[0.12482645236031244,0.17681342245989257,0.18432540388136778,0.18956806196460374,0.19724592733711394,0.20088470665731475,0.20301868334010673,0.20428292644431992,0.20461917566785146,0.2086881963101881,0.21267006324005872,0.21445634766538846,0.21487233231892963,0.22339130671046878,0.22858570524076324,0.23000978578606207,0.2352647027514888,0.23728981285414902,0.23932545542624334,0.24330299116142942,0.24378820541712826,0.24621424676849066,0.2474817160393641,0.24751414515070552,0.24762142670627332],"n_dims_used":45,"mean_confidence":0.9266532050238715},"coverage":{"mean_confidence":0.9266532050238715,"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}}