{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007894","490:4900008779","490:4900012162","490:4900009929","491:4910005662","490:4900010135","490:4900009837","490:4900011142","490:4900010565","490:4900012038","490:4900008780","490:4900011830","490:4900010127","490:4900008658","490:4900008212","490:4900008109","490:4900011563","490:4900009840","490:4900008217","490:4900010408","490:4900010224","490:4900011070","490:4900011296","490:4900011690","490:4900009736"],"twin_admin_codes":[490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.32068776682723876,0.20776423690260293,0.20258975271912716,0.19254839906695043,0.1824101737336298,0.17252053203698653,0.16530508731514698,0.1550147425303611,0.1390148034642025,0.1307440840199918,0.12130868687509792,0.11695906881424008,0.11029028860720325,0.10933192806563269,0.09684615685249932,0.0956754504959475,0.07473107679057521,0.07388535019715557,0.06974024287880645,0.06933612792046438,0.06787851692876631,0.06760490551197613,0.062051014570855614,0.06168009318257848,0.06017630268744521],"twin_dists":[0.19587271455881142,0.2302371979363364,0.23207755188757864,0.23574331926454992,0.2395821688803418,0.2434749377872894,0.24641694689737856,0.2507778524008218,0.25800114290220855,0.26198059477268326,0.2667595950396806,0.26905851786521057,0.2727141212323218,0.2732533788672805,0.2806389979968471,0.2813690251580745,0.2958094522862022,0.2964577252016959,0.2997247545875603,0.30005162162504656,0.30124362481759537,0.30146969617392844,0.3062284213852312,0.306558488669871,0.30791357385134294],"n_dims_used":45,"mean_confidence":0.888157229953342},"coverage":{"mean_confidence":0.888157229953342,"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}}