{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004004","489:4890004371","489:4890004705","489:4890003743","489:4890004322","489:4890003686","489:4890003931","489:4890004274","489:4890003989","489:4890004123","489:4890004320","489:4890004523","489:4890004369","489:4890003923","489:4890003813","489:4890003861","489:4890004418","489:4890004275","489:4890004434","489:4890003860","489:4890004387","489:4890003986","489:4890003812","489:4890004281","489:4890004167"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9486191884067718,0.9252442986925935,0.9237953924866794,0.909153978072136,0.9084651468833232,0.9068185405589582,0.8885443571106897,0.886734890138705,0.877557068703852,0.87653416368422,0.8723982982127192,0.8711094430755764,0.8657170642862525,0.862727945380219,0.861474293737391,0.8599764305937537,0.8399571925419781,0.8399211809980569,0.8382641772384356,0.8379214313688457,0.8338478940517137,0.8314780341035967,0.8311380743958712,0.8309906518086523,0.8290543001792563],"twin_dists":[0.04218336047508891,0.0511967369281933,0.051710491770817255,0.05668267998988383,0.05690778012970635,0.05744297757313204,0.06313842798218318,0.06368068739398892,0.06637927868018616,0.06667498599362665,0.06786092846717466,0.06822742260943664,0.06974565647920748,0.07057716638654277,0.07092385283139262,0.07133652139403218,0.07670390951851488,0.07671333703719906,0.07714631584726797,0.07723567955139318,0.0782927262389484,0.07890351250592738,0.07899088534173306,0.07902875540127156,0.07952511384334349],"n_dims_used":45,"mean_confidence":0.9204135470920138},"coverage":{"mean_confidence":0.9204135470920138,"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}}