{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002790","471:4710002901","471:4710002736","471:4710002823","484:4840005767","471:4710002706","471:4710002738","484:4840005259","484:4840004309","484:4840004110","471:4710002702","476:4760000571","471:4710002873","484:4840004429","471:4710002733","471:4710002758","484:4840004212","484:4840004208","471:4710002899","484:4840004418","484:4840005898","471:4710002678","471:4710002808","471:4710002872","471:4710002543"],"twin_admin_codes":[471,471,471,471,484,471,471,484,484,484,471,476,471,484,471,471,484,484,471,484,484,471,471,471,471],"twin_sims":[0.5721868143118699,0.5380881172261537,0.493810442091469,0.4553622058313937,0.4303229332266358,0.41374705202614875,0.406025481905742,0.3903876635399582,0.3529269119173643,0.3435066904108689,0.33189945761606043,0.32682589416938373,0.3111294047020818,0.30328351372556905,0.3003156684337556,0.29941454463243616,0.29221501249451104,0.2910284781866516,0.29057173916347784,0.2827938666042151,0.2791539128308146,0.2773944709675603,0.2707153313834293,0.2675337007245681,0.26155558850131],"twin_dists":[0.13723619497291784,0.1445909582989392,0.15428340828954257,0.16290445566350858,0.16865884605998074,0.17254259222046167,0.17437451459960648,0.17813317129566528,0.1874421646406503,0.189861104117073,0.1928907843087374,0.19423316269886662,0.19846133629621757,0.2006203303432407,0.20144543057287165,0.20169689591954978,0.2037221494023281,0.20405874761487516,0.20418853366941628,0.2064176770121884,0.20747358823347178,0.20798698285181438,0.2099542661094898,0.21090191081720241,0.21270161734099705],"n_dims_used":45,"mean_confidence":0.9283794826931424},"coverage":{"mean_confidence":0.9283794826931424,"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}}