{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003166","498:4980002660","498:4980002993","498:4980002992","498:4980002786","498:4980002927","498:4980002796","498:4980000222","498:4980002650","498:4980002731","498:4980002921","498:4980002919","498:4980002724","498:4980002429","498:4980002718","498:4980003352","498:4980002730","498:4980003341","498:4980003405","498:4980000711","498:4980002269","498:4980001184","498:4980000408","498:4980002982","498:4980000410"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9024843114839806,0.8945653596935366,0.8909315650162356,0.8784076873364014,0.878267640424941,0.8694085520902712,0.8690817431059833,0.8674928267963979,0.8592646332799049,0.8506959314807786,0.8418443674454936,0.8408029335299181,0.8267931493427882,0.8259786480682122,0.8233942215346889,0.8163999828279311,0.8134654574424092,0.8089066496252136,0.7917856826886552,0.7833104714678856,0.7715179727052115,0.7713794321911427,0.7702930559894334,0.749798877209128,0.7486313219755877],"twin_dists":[0.05883299146334288,0.0613077219353917,0.062417538454055246,0.06613263392100414,0.06617328859033107,0.06870891240048743,0.06880114722691953,0.06924832544255957,0.07153204113013231,0.07385749169759591,0.07620879953358513,0.07648228401369021,0.08010229176370058,0.08030956828855855,0.08096509025964292,0.08272319130058667,0.08345419964851036,0.08458245038329612,0.08874610365118649,0.09076845062422925,0.09354485478026926,0.09357723071992213,0.09383092308319074,0.09855929552540284,0.09882563448395151],"n_dims_used":45,"mean_confidence":0.9350229051378038},"coverage":{"mean_confidence":0.9350229051378038,"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}}