{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000649","471:4710000520","471:4710000476","471:4710000781","471:4710000818","471:4710000562","471:4710000472","471:4710000516","471:4710000698","471:4710000563","471:4710000342","471:4710000648","471:4710000430","471:4710000561","471:4710000739","471:4710000518","471:4710000386","471:4710000816","471:4710000471","471:4710000779","471:4710000431","471:4710000432","473:4730004810","473:4730006974","471:4710000519"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,473,473,471],"twin_sims":[0.9280101267205313,0.8765830826373133,0.8211419337536138,0.8084982510148806,0.7712556932096686,0.7589968434521921,0.7512629977337102,0.7238935963245235,0.7237360742411332,0.7084110629981861,0.6979462056529993,0.6627029980306599,0.6528080054292951,0.6512523110494618,0.6336930815298618,0.6292074368852674,0.6270724958103385,0.6268025949651554,0.6210836545740636,0.6158409727771,0.6108022802752112,0.6024228786982567,0.5679035044986456,0.5472128679699961,0.5349366014717831],"twin_dists":[0.050203716376104615,0.06666086624598966,0.08153373129140501,0.08468309826074448,0.09360614309269787,0.09645008991532908,0.09822487270898453,0.10440339567341243,0.10443854960690908,0.10783974693676196,0.11014294527071887,0.11781103030788141,0.11994557022323456,0.1202806237029284,0.12405434546227398,0.12501649449716784,0.12547423139358777,0.12553209067023524,0.12675769876436793,0.12788074226854693,0.12895980358312778,0.13075408685361922,0.1381566388694849,0.14261583587248397,0.1452745898335177],"n_dims_used":43,"mean_confidence":0.9132646072742551},"coverage":{"mean_confidence":0.9132646072742551,"n_dims_used":43,"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}}