{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002604","496:4960003295","496:4960006177","466:4660001406","496:4960003991","496:4960003449","470:4700008313","496:4960004430","489:4890000611","496:4960003171","470:4700006025","496:4960011205","466:4660001318","488:4880004586","470:4700008758","496:4960002321","496:4960003841","470:4700005740","489:4890000234","488:4880003009","496:4960001816","488:4880003818","496:4960001959","493:4930002960","488:4880003349"],"twin_admin_codes":[496,496,496,466,496,496,470,496,489,496,470,496,466,488,470,496,496,470,489,488,496,488,496,493,488],"twin_sims":[0.6694718800713311,0.548553896694694,0.44007878068267836,0.35560576338978284,0.34614404352441086,0.33213322837438525,0.317776254849555,0.31397575259646937,0.30457261068402103,0.30080825154273766,0.300335932018943,0.29295885360252755,0.2906455497737091,0.2868354108726367,0.27480533124660006,0.26679969844971446,0.26504403338528887,0.2620600586378811,0.2557256581932577,0.2527539388991849,0.23960328433352798,0.2393270254151018,0.234143457326998,0.2299745774335874,0.22938374204556197],"twin_dists":[0.11634697284917223,0.14232605377140856,0.16640176184964037,0.1867604671944659,0.1891803941353127,0.1928292047909156,0.19665654263125315,0.1976858233767581,0.20026340722148267,0.2013081579702377,0.2014397809428845,0.20351154887095058,0.2041675515707133,0.20525484191408297,0.20874610580306957,0.21112152302331147,0.21164834375623348,0.21254876012119683,0.21448173366867485,0.21539900726401287,0.21954326189513412,0.21963187826748531,0.22130713898242302,0.22267218582948584,0.22286696251258],"n_dims_used":45,"mean_confidence":0.9344150119357639},"coverage":{"mean_confidence":0.9344150119357639,"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}}