{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001378","493:4930001122","493:4930001679","480:4800006014","493:4930000902","493:4930002167","493:4930001836","480:4800005961","493:4930000806","493:4930004374","480:4800006013","493:4930003870","493:4930001133","493:4930006609","494:4940002657","493:4930001678","493:4930001374","493:4930001384","493:4930004924","493:4930001019","493:4930003368","493:4930004507","493:4930001016","493:4930005057","493:4930001675"],"twin_admin_codes":[493,493,493,480,493,493,493,480,493,493,480,493,493,493,494,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8046670026095936,0.7203895374805247,0.7031032032042114,0.6328109588497413,0.5589340522680071,0.5496454733581361,0.5331910302748472,0.5234484713438491,0.4987346517633571,0.47800485213644384,0.4709230295276398,0.4595855817015056,0.45598755305278876,0.4502720460266989,0.4474149407494868,0.4458250965338431,0.43152008112012175,0.42777315427867674,0.4127480917612666,0.40837588432623384,0.40721780618491565,0.4038709982019631,0.3921536830989565,0.39023077449452004,0.37769555717452613],"twin_dists":[0.0856239847702555,0.1051844146146246,0.1090097459364498,0.12424360467461962,0.14008681309186877,0.14209026323499074,0.1456535876439392,0.14777373302529995,0.15319477092564124,0.15779984253460314,0.15938733604784117,0.16194573726448366,0.16276229793732913,0.1640642597467415,0.1647173946417489,0.1650815152976908,0.16838078086171454,0.1692521445643495,0.17277874463438783,0.17381527671050023,0.17409064261443855,0.17488840432053557,0.17770526983036208,0.17817122880122152,0.18123581600594754],"n_dims_used":44,"mean_confidence":0.9243060892278497},"coverage":{"mean_confidence":0.9243060892278497,"n_dims_used":44,"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}}