{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005126","477:4770002020","477:4770002344","489:4890005005","489:4890005233","477:4770002484","489:4890005166","477:4770002912","489:4890005003","477:4770002274","477:4770003239","477:4770003233","477:4770003314","477:4770003303","477:4770003374","489:4890005002","477:4770003072","477:4770003384","477:4770002485","489:4890005082","477:4770002616","489:4890005085","489:4890004341","489:4890004342","489:4890004735"],"twin_admin_codes":[489,477,477,489,489,477,489,477,489,477,477,477,477,477,477,489,477,477,477,489,477,489,489,489,489],"twin_sims":[0.799022898426971,0.776901125298359,0.7493423361342677,0.7404451162021605,0.7175065980234677,0.6865421137387935,0.6843194780866512,0.6776141507144684,0.6749131084060422,0.6734819033099302,0.6513929060271477,0.6393139325860913,0.6369751389795378,0.6190204355090105,0.6156241379366812,0.6071530748383276,0.6056939061408881,0.5918269278198168,0.5842876742419065,0.5838209458613827,0.5819583681007318,0.5615673585719216,0.5501202354397997,0.5483445854299599,0.5447854338280438],"twin_dists":[0.08699955914152054,0.0922825979453417,0.09866347638870657,0.1006847747822266,0.1058254963691839,0.11263760687575658,0.11312215419477598,0.11458098931154678,0.11516745288967405,0.11547794301574554,0.12025034896895119,0.12284776305735289,0.12334995183050779,0.1271997111079921,0.12792718317041268,0.12974121147730888,0.1300536588049645,0.13302356413838973,0.13463942520573874,0.13473950008433508,0.1351389275734345,0.13951972551799832,0.14198773441389378,0.14237127584387715,0.1431406889358276],"n_dims_used":45,"mean_confidence":0.9206091986762153},"coverage":{"mean_confidence":0.9206091986762153,"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}}