{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001550","488:4880000270","496:4960004770","488:4880004809","496:4960000941","488:4880004646","496:4960006199","496:4960001673","488:4880004801","488:4880004906","496:4960002256","488:4880004903","496:4960001241","493:4930005490","496:4960006068","496:4960001209","488:4880000630","496:4960003058","496:4960001597","496:4960003149","499:4990003823","488:4880004904","488:4880001276","496:4960006210","496:4960000467"],"twin_admin_codes":[488,488,496,488,496,488,496,496,488,488,496,488,496,493,496,496,488,496,496,496,499,488,488,496,496],"twin_sims":[0.6761101866722501,0.6327870426773647,0.559644311086095,0.5027941436890145,0.46271167285683473,0.46195355962595924,0.4599614232284705,0.43976835295813843,0.43493928663533565,0.42907357112861066,0.4200937777473008,0.40516071538202764,0.3931783615670137,0.37362055085439533,0.3713044943969323,0.3682473172694218,0.35981098533027717,0.3594621751581186,0.3548293192250624,0.35222301645675574,0.35065374134609173,0.35049470629888113,0.3493594815536944,0.34892927820037084,0.3486916561736134],"twin_dists":[0.11490761771540964,0.1242487355394324,0.13993382137211813,0.15229958114027908,0.16123813308253213,0.16140957962767327,0.16186057381803268,0.16647327398616152,0.16758830210764863,0.16894937521399017,0.17104793549196098,0.1745806329014932,0.1774574050031129,0.18224260600976513,0.18281722714759918,0.18357844999152928,0.18569566884235944,0.1857837470057664,0.18695777732649405,0.18762173277229519,0.18802273917531132,0.18806343062789543,0.18835417573794708,0.18846448553261086,0.18852544555821343],"n_dims_used":45,"mean_confidence":0.9390977647569444},"coverage":{"mean_confidence":0.9390977647569444,"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}}