{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003614","489:4890005025","489:4890004794","489:4890004528","489:4890003746","489:4890004574","489:4890004278","489:4890005026","489:4890003874","489:4890004049","489:4890004566","489:4890005068","489:4890004383","489:4890004980","489:4890004386","489:4890004481","489:4890003995","489:4890003682","489:4890005066","489:4890004050","489:4890003636","489:4890004329","489:4890003873","489:4890003925","470:4700007043"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470],"twin_sims":[0.799683136937208,0.7756663556533969,0.7646681770571924,0.747352820660414,0.7317268417813074,0.7304869098024712,0.7293633399757209,0.7227546071990185,0.6988331896876689,0.6980683776459358,0.6877890209316746,0.684325599170045,0.678013008461719,0.6688002027220856,0.6672394065659725,0.6670534395349959,0.6637418362495616,0.6550572940846714,0.652094464066545,0.6370065115764291,0.6242513724102301,0.6137555193100134,0.6104296306037978,0.6067124330110701,0.6030064177437889],"twin_dists":[0.08683927404331693,0.0925728738076151,0.09513929744570472,0.09911693601861266,0.10264982417504302,0.10292812740728856,0.10318007154661146,0.10465748805102305,0.10994827797280848,0.11011613781724053,0.1123655486014871,0.1131208204582715,0.11449433161049881,0.11649240739198001,0.1168302215700796,0.1168704592108279,0.1175865571112982,0.11946089098094154,0.12009926406372234,0.1233432168265263,0.12607891892492734,0.12832737762417468,0.12903960150679847,0.12983556476045777,0.13062913054228],"n_dims_used":45,"mean_confidence":0.917072041829427},"coverage":{"mean_confidence":0.917072041829427,"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}}