{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001283","493:4930002703","493:4930002691","470:4700002522","488:4880000335","493:4930002201","493:4930003072","472:4720000495","496:4960012317","488:4880003024","480:4800005535","466:4660000827","481:4810002073","496:4960006975","493:4930000313","478:4780000266","488:4880005758","470:4700003661","488:4880004207","481:4810000250","496:4960012499","493:4930003251","488:4880000247","493:4930000829","470:4700007598"],"twin_admin_codes":[493,493,493,470,488,493,493,472,496,488,480,466,481,496,493,478,488,470,488,481,496,493,488,493,470],"twin_sims":[0.13261925977785352,0.10891481722790823,0.09072168803067701,0.06961414756971285,0.0667466529856484,0.06611511149112098,0.06378245508612691,0.06238798654043125,0.059921865859919966,0.059138171491518184,0.05815333582553143,0.05632041713754924,0.055609770170695266,0.054701534530003995,0.05241947403610698,0.0518410255376226,0.04991908889171652,0.049184222045419806,0.048718174366299646,0.0474045362529329,0.04629158843032946,0.04523060554327955,0.04517163589448258,0.0442820973460534,0.0416458767851637],"twin_dists":[0.2610621257511714,0.2734892251273833,0.2845383049447962,0.29982658082629104,0.3021836963639041,0.3027138856906745,0.30470874907906315,0.3059299640876862,0.3081455960267133,0.3088653793465364,0.3097811200763019,0.3115200413246745,0.3122068341313928,0.31309522923170463,0.31538259668457885,0.31597549645796646,0.3179857835260941,0.3187714934114834,0.3192748731738212,0.32071569699214486,0.3219627575542991,0.3231751870963723,0.32324327082610904,0.3242794462633364,0.32745646309301324],"n_dims_used":45,"mean_confidence":0.9263063218858507},"coverage":{"mean_confidence":0.9263063218858507,"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}}