{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000882","489:4890001125","489:4890001001","489:4890000769","489:4890000602","489:4890001006","489:4890000940","489:4890000771","489:4890000885","489:4890001134","489:4890000879","489:4890000548","489:4890001056","489:4890000823","489:4890000997","489:4890000941","489:4890000772","489:4890000999","489:4890000552","489:4890001059","489:4890000714","489:4890000361","489:4890001135","489:4890000711","489:4890000713"],"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":[0.8371759890399707,0.8165213730608821,0.8031292348566171,0.7926100643106981,0.7884618714513081,0.7752131755427005,0.7632897960948265,0.6981402455774753,0.6910641615990092,0.6845653468775408,0.6741310542412572,0.670895304395683,0.6666722743570482,0.6664830062333218,0.6633534798989156,0.642900094235281,0.6388128960191021,0.6242273489055481,0.6194653988879244,0.6178953686371645,0.6147375693895699,0.6047950231274485,0.6047084736267294,0.6032744325804437,0.6031864354531477],"twin_dists":[0.0774298075953216,0.08269286995399219,0.08599998629924754,0.08854809789114378,0.08954207420659474,0.09267929721670673,0.09545863314903016,0.11010036741948126,0.11165016009466187,0.11306857830682128,0.1153371360805418,0.11603864752835821,0.11695292360062927,0.11699386732395227,0.11767048250037238,0.12207731226879168,0.1229553639252555,0.12608406743497538,0.1271043903332397,0.12744071200243806,0.12811706012454546,0.13024613467501497,0.13026466740451512,0.13057173958430293,0.1305905826870961],"n_dims_used":45,"mean_confidence":0.9162222968207465},"coverage":{"mean_confidence":0.9162222968207465,"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}}