{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001216","485:4850001926","485:4850002990","489:4890000092","481:4810006132","485:4850002347","485:4850001044","470:4700004469","485:4850001929","485:4850001626","485:4850004259","485:4850001847","485:4850002003","485:4850003599","500:5000004851","485:4850002360","485:4850002011","485:4850001277","466:4660005832","489:4890000002","485:4850006047","500:5000005687","489:4890000116","485:4850000935","485:4850000992"],"twin_admin_codes":[485,485,485,489,481,485,485,470,485,485,485,485,485,485,500,485,485,485,466,489,485,500,489,485,485],"twin_sims":[0.47882544665718174,0.27454829589288626,0.23085036496616235,0.2208731587423734,0.21303700683861151,0.19792674682392083,0.18946819679079313,0.17264048221460823,0.16819312597375916,0.16707523041239108,0.16006092468495192,0.15655305959777618,0.13986447100998578,0.13857669540498557,0.13785049475107655,0.13335727493642346,0.130323665190457,0.13009268524861337,0.12943701326436732,0.1287164290325444,0.12855136823683638,0.12622718092734642,0.12593727402393926,0.12385985528433043,0.12180454487377021],"twin_dists":[0.15761639265122357,0.20882170576339876,0.22238407733020818,0.2257102524690643,0.22839375857288552,0.23376385163253563,0.2368943469593842,0.24342678232558126,0.24522851034627585,0.24568676977502743,0.24861388093203396,0.2501127912476675,0.2576024615957245,0.2582074232796901,0.2585504259310703,0.26070332326815765,0.2621878789232901,0.2623019765797588,0.26262669571188824,0.2629849988617092,0.26306728701904636,0.2642345499991509,0.2643812879306105,0.26544035777131536,0.2665015371852651],"n_dims_used":45,"mean_confidence":0.9139244927300347},"coverage":{"mean_confidence":0.9139244927300347,"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}}