{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002213","496:4960002089","496:4960003182","496:4960003595","496:4960003460","496:4960002618","496:4960001478","496:4960001130","496:4960001713","496:4960003456","496:4960002225","496:4960002343","496:4960002099","496:4960001482","496:4960001595","496:4960002103","496:4960001720","496:4960002220","496:4960002478","496:4960002490","496:4960001356","496:4960001129","496:4960001978","496:4960003454","496:4960002634"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8673217995253788,0.8297368684757096,0.7697383502450198,0.7229733476985885,0.6728295324508868,0.6721985405039367,0.6619641488864932,0.6551095959712819,0.647578815009621,0.6377665378096953,0.6303078217002261,0.6264630733929756,0.6125112234096992,0.605833279287255,0.6038800688705963,0.5942377291103906,0.5881752696790478,0.5869925244848647,0.5839866589673215,0.5830171637431426,0.5818632315806459,0.5736498558616044,0.5733492558488669,0.5709707054621366,0.569334154545354],"twin_dists":[0.06929633527414382,0.07935036865602739,0.09396033236374632,0.10460870699138611,0.11561941217117079,0.11575621106371768,0.11797063538642588,0.11944961736679867,0.12107127504051672,0.12318004486308928,0.1247805218292015,0.12560487221795802,0.128593846549349,0.13002381522713935,0.13044205352482782,0.1325070922793305,0.13380606049085866,0.13405956293992494,0.13470396759898903,0.1349118586512696,0.13515933204179742,0.13692197001391992,0.13698652474931408,0.1374974486266025,0.13784911987224693],"n_dims_used":45,"mean_confidence":0.9380528767903645},"coverage":{"mean_confidence":0.9380528767903645,"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}}