{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005735","472:4720005807","472:4720006394","472:4720006025","472:4720005655","472:4720006023","472:4720006253","472:4720005804","472:4720005504","472:4720006176","472:4720006669","472:4720005725","472:4720005724","472:4720005505","472:4720006395","472:4720006024","472:4720005953","472:4720006672","472:4720006326","472:4720006254","472:4720006099","472:4720005947","472:4720006737","472:4720005648","472:4720006100"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9856976504931162,0.9678922849939006,0.96395724751544,0.9548583552221823,0.9507614549295339,0.944160795420884,0.9376315062693907,0.9186217881561938,0.9175910598353262,0.9173454407692296,0.9170875763805268,0.9154265485317817,0.9134403396279811,0.9069113991097483,0.9051165017655015,0.9041587041967959,0.9032144126345696,0.8907442728737338,0.8900830339040936,0.8865223778862507,0.8862635254267748,0.8836530997198192,0.8829730893659751,0.8756413977613058,0.8747507123828554],"twin_dists":[0.02204472722462469,0.03318005875578938,0.0351901553161689,0.03947512283668845,0.04127152264137294,0.04402679730095606,0.04660965652153811,0.053511059089430275,0.05386377610102329,0.05394754529816772,0.05403537514569927,0.054598329000619304,0.055265284415482535,0.057412902705211676,0.05799200897531063,0.058299144565350076,0.05860068955652982,0.062474327477216186,0.06267450602379183,0.06374414239413494,0.06382136961675168,0.06459626285018777,0.06479697191894841,0.06693228470719131,0.06718826196482428],"n_dims_used":45,"mean_confidence":0.9247227138943143},"coverage":{"mean_confidence":0.9247227138943143,"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}}