{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007404","470:4700007314","470:4700007765","470:4700007671","466:4660008325","470:4700007485","470:4700007954","470:4700008787","470:4700008859","472:4720001782","470:4700008909","470:4700007855","470:4700008939","470:4700006303","472:4720002287","470:4700006037","472:4720002223","470:4700007210","470:4700008860","470:4700006182","466:4660008167","470:4700007407","470:4700008326","470:4700008558","470:4700006442"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,472,470,470,470,470,472,470,472,470,470,470,466,470,470,470,470],"twin_sims":[0.7109430779306793,0.6945664047596356,0.672138138480539,0.6486591613443874,0.5665993527265991,0.5529240946384621,0.5489099577175642,0.5334593829377476,0.521000413681848,0.5205721956059203,0.5185650362529968,0.5140096698188218,0.5090977371734977,0.5065997761078447,0.49388673672033323,0.487944553101046,0.4828603563919385,0.47593921242392995,0.47161346526760684,0.4696044846634291,0.4643806581192881,0.4627297358943514,0.4484204246259553,0.4444220570363585,0.44297549148214227],"twin_dists":[0.10728024335883964,0.11088383847599674,0.11576930445851495,0.12083882370415454,0.13843704542167207,0.14138250836604577,0.14224913277889645,0.14559530661496523,0.14830784405434355,0.1484013312595606,0.1488397693834579,0.14983634862828957,0.15091340124367797,0.15146216212443764,0.15426651740513928,0.15558437787192983,0.15671581333067464,0.15826208287592286,0.15923221868088677,0.15968378087880605,0.16086104044299893,0.16123404935006697,0.16448736242148976,0.1654032633191252,0.16573540093999986],"n_dims_used":43,"mean_confidence":0.9156778025072675},"coverage":{"mean_confidence":0.9156778025072675,"n_dims_used":43,"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}}