{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000142","497:4970000346","497:4970000523","497:4970001633","497:4970001651","497:4970000403","497:4970001717","497:4970000177","497:4970000189","497:4970000414","497:4970000533","497:4970000287","497:4970000471","497:4970000235","497:4970000232","497:4970000347","497:4970000292","497:4970001573","497:4970000809","497:4970001489","497:4970000458","497:4970000600","497:4970000176","497:4970000179","497:4970000413"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.25894729260986726,0.15000531748996662,0.10745499655650376,0.07599763254762257,0.07293203061523969,0.06991929728928915,0.06553196728750466,0.06414380215333698,0.05890198999293982,0.056416900343718414,0.05525511323254589,0.05510966825687409,0.05463920664355709,0.05410705640396283,0.050795015024643723,0.05041246591810712,0.04408907009651685,0.04287894762785689,0.04142915359195934,0.03759911058761906,0.037587096545844086,0.035716180753780705,0.03503215720256737,0.03449562288944647,0.033797803768764074],"twin_dists":[0.21349491309252253,0.2529776686002787,0.2743201994642162,0.29484958899638986,0.2971957005433355,0.29958041870563396,0.30320712677876016,0.3043958662075402,0.30908383915810855,0.3114273497098492,0.3125523046590111,0.3126945128659967,0.31315664205744537,0.313683355460992,0.31706174603204695,0.31746366204676457,0.3245065973952813,0.3259499988737895,0.3277251100196744,0.33268028104389774,0.33269648387918155,0.3352750300956589,0.3362464703761056,0.3370198070049644,0.3380410846155222],"n_dims_used":45,"mean_confidence":0.9025623745388455},"coverage":{"mean_confidence":0.9025623745388455,"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}}