{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005310","480:4800005124","480:4800004031","493:4930004073","493:4930000331","480:4800004695","480:4800005554","480:4800004185","480:4800004193","493:4930006463","480:4800003878","493:4930006396","480:4800005042","480:4800005038","493:4930005632","480:4800003883","480:4800005558","494:4940001252","493:4930002668","494:4940007924","493:4930005192","493:4930000143","493:4930005648","494:4940008433","480:4800005644"],"twin_admin_codes":[480,480,480,493,493,480,480,480,480,493,480,493,480,480,493,480,480,494,493,494,493,493,493,494,480],"twin_sims":[0.6948067670814126,0.5746427673331232,0.5741395507106887,0.5634146013043269,0.5461556439706643,0.5401363360026671,0.49515153890391056,0.4939107346084536,0.48238759784061375,0.47669000840495507,0.4738452152600897,0.47228441638561175,0.4555350937134311,0.4364190517493575,0.42955974967875427,0.4189772771663161,0.4133983361290764,0.4115930681524066,0.40679174955066955,0.40678334931071425,0.4043371258189976,0.4011420152275099,0.39491012261909253,0.3898102008440691,0.3848867159782219],"twin_dists":[0.11083119312424314,0.13670876330277343,0.1368168138583726,0.13912213123882064,0.1428443761159644,0.14414707236615018,0.15398661287172813,0.1542612046646169,0.15682120818144263,0.15809399761694062,0.15873133817190307,0.15908155166057236,0.16286514663863189,0.16724610682947066,0.16883627730196762,0.1713101686112352,0.17262499988191288,0.17305210032442228,0.17419203694570093,0.1741940365356353,0.17477711934338125,0.17554109380494867,0.17703918065541496,0.17827328524571961,0.17947190245859146],"n_dims_used":43,"mean_confidence":0.9205408318098202},"coverage":{"mean_confidence":0.9205408318098202,"n_dims_used":43,"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}}