{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003017","471:4710003281","471:4710003540","471:4710003018","476:4760004412","471:4710003193","471:4710002650","471:4710002785","471:4710003148","471:4710003587","471:4710002647","471:4710003234","476:4760004448","476:4760004284","476:4760004239","471:4710002834","476:4760004417","476:4760004282","476:4760004440","476:4760004332","476:4760003722","476:4760003350","476:4760004421","476:4760004197","476:4760004052"],"twin_admin_codes":[471,471,471,471,476,471,471,471,471,471,471,471,476,476,476,471,476,476,476,476,476,476,476,476,476],"twin_sims":[0.4223558374609148,0.267645279981589,0.25572026450892316,0.23728492811175558,0.22633028069852076,0.2061843286946213,0.19856932896266666,0.17393688716758848,0.1735820042942829,0.17068127423720938,0.1639181243846736,0.1598688207451824,0.15474963900160132,0.15467091375014583,0.15440745539185088,0.14984528649133258,0.14933686009631197,0.14624940461028757,0.1440859738876853,0.13380943602322307,0.12732508960348168,0.1268041812955218,0.1261397571849965,0.12163781620639862,0.1204395764385718],"twin_dists":[0.17051754603618566,0.21086855927373385,0.21448339238264433,0.22028900217320002,0.22387889998493224,0.2307957495394075,0.23352985592689787,0.24290784489500544,0.24304962529410754,0.24421635025563596,0.24699301886490257,0.24869534439567487,0.25089295178301546,0.25092715953457456,0.2510417304428041,0.2530488282258137,0.2532752780104356,0.2546627658698991,0.2556479650781654,0.2604842320848482,0.26368114313861585,0.26394325701545646,0.26427877304957037,0.2665882177122075,0.2672138519007723],"n_dims_used":44,"mean_confidence":0.9203749569979581},"coverage":{"mean_confidence":0.9203749569979581,"n_dims_used":44,"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}}