{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005126","484:4840005669","484:4840005143","484:4840006188","484:4840004785","484:4840006309","484:4840005922","498:4980005163","484:4840005921","498:4980004879","498:4980004985","484:4840005536","484:4840005914","484:4840005791","498:4980005131","484:4840004327","484:4840006187","498:4980004843","498:4980005164","484:4840005783","484:4840003911","498:4980005009","484:4840005534","484:4840006165","498:4980005028"],"twin_admin_codes":[498,484,484,484,484,484,484,498,484,498,498,484,484,484,498,484,484,498,498,484,484,498,484,484,498],"twin_sims":[0.932546525731024,0.9280442784969096,0.920051137148808,0.9193703251788329,0.9124661261389776,0.9100566040557309,0.8943430019807015,0.8785826591358169,0.8733980392977306,0.8630539733739676,0.8379807687652999,0.8365927853604995,0.8264512605995147,0.8263327627422958,0.823440208872311,0.8190470418388114,0.8134274826832179,0.8120499921684151,0.8115992602451371,0.8110767976277777,0.8077848272676144,0.7989179716574559,0.7983704343681644,0.7933019497218512,0.7822809114350656],"twin_dists":[0.04853770673409643,0.050191350698904215,0.053018712909757015,0.05325369411094114,0.055590017746001745,0.056386614427116566,0.061376079182863065,0.06608181476484272,0.06757565215442984,0.07048680964831332,0.07722021337293498,0.07758146695144566,0.08018933691550652,0.08021949292036923,0.08095345437461997,0.08206048512618204,0.0834636346287837,0.08380545642503943,0.08391712789953713,0.08404646286204713,0.08485875342595708,0.08702501704858423,0.08715779707784663,0.08838173297977117,0.09101253082680648],"n_dims_used":45,"mean_confidence":0.9334019978841146},"coverage":{"mean_confidence":0.9334019978841146,"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}}