{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001479","496:4960001365","496:4960001250","496:4960002483","496:4960002094","496:4960002093","496:4960002361","496:4960001254","496:4960002783","496:4960002348","496:4960001364","496:4960001371","496:4960001588","496:4960002480","496:4960001366","496:4960002380","496:4960002356","496:4960003356","496:4960003728","496:4960001143","496:4960001353","496:4960002349","496:4960001730","496:4960003187","496:4960003907"],"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":[0.9278439974102206,0.9242843265400287,0.9206496995727272,0.9070997554142742,0.894411618986293,0.874298365803572,0.8038299254096777,0.8032274191535822,0.7614740100175186,0.7362981701307582,0.7341872408711253,0.7295715525194948,0.7291685935149257,0.7258480136101111,0.7204312039233761,0.7005358077457943,0.6850909389620545,0.6632303158390063,0.6593958077485516,0.6577172021049124,0.6569625278842036,0.6368881689963073,0.6355251415815748,0.6335628833814434,0.623275563348997],"twin_dists":[0.050263831577673584,0.05153760760730008,0.05281140079779258,0.057351859218347935,0.06135499124298056,0.06731799020775835,0.08582877466399322,0.08597600681068159,0.09587855705963846,0.10162130817344518,0.1020967434773245,0.10313340011977164,0.10322371746661771,0.10396688097760684,0.10517513944382216,0.10957432788828347,0.11295402884692278,0.11769709651264684,0.1185251543253743,0.1188873389328018,0.11905011272195777,0.12336862217777518,0.1236611955915157,0.12408228101544587,0.12628803633872673],"n_dims_used":45,"mean_confidence":0.9409695095486111},"coverage":{"mean_confidence":0.9409695095486111,"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}}