{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002941","470:4700007158","470:4700007159","496:4960011726","490:4900006301","490:4900002950","467:4670001542","481:4810005527","488:4880000759","469:4690000717","466:4660001258","470:4700005240","488:4880001128","490:4900002953","496:4960009467","470:4700007063","496:4960010882","488:4880000929","496:4960004769","496:4960010334","469:4690000915","488:4880001875","488:4880001807","488:4880000947","496:4960011885"],"twin_admin_codes":[490,470,470,496,490,490,467,481,488,469,466,470,488,490,496,470,496,488,496,496,469,488,488,488,496],"twin_sims":[0.28740174622566883,0.2294196636148117,0.18214115655758942,0.17783959151928386,0.1536738946800784,0.1263539511315762,0.11590366526671757,0.11480363911730082,0.11469957760675935,0.10943986917999142,0.10769569723724773,0.09971349159441169,0.09528726703541664,0.09265529882871901,0.09184043974987185,0.08754458940150252,0.08558013139990063,0.08160150648174995,0.07839861279585131,0.0768699989948028,0.07223816726337536,0.0704672381282903,0.07005923547730578,0.06693995767079745,0.06523527385477622],"twin_dists":[0.20509268391111385,0.2228551110428938,0.23968605330775417,0.24136210349649628,0.25136149236219213,0.264170464898029,0.26962618607112954,0.27022209640271344,0.2702786959199861,0.27319245939132086,0.2741825851546008,0.2788798279628617,0.28161263928672187,0.2832853526740442,0.2838108251304241,0.28664373409137367,0.2879761179427999,0.2907511001731742,0.29306482647041326,0.29419593645604997,0.29773775021219695,0.2991405798293583,0.2994678232560203,0.3020222317078927,0.3034594558724041],"n_dims_used":45,"mean_confidence":0.9163492838541667},"coverage":{"mean_confidence":0.9163492838541667,"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}}