{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006421","487:4870007465","487:4870007759","487:4870007614","487:4870007464","487:4870004823","487:4870007321","487:4870005986","487:4870005400","487:4870003373","487:4870002537","487:4870008198","487:4870003511","487:4870007750","487:4870005554","487:4870005254","487:4870010147","487:4870008056","487:4870011155","487:4870008473","487:4870004373","487:4870013142","487:4870005407","487:4870005277","487:4870006591"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.49338122512712457,0.37566126068928546,0.3672733766505233,0.3297052842643454,0.32701145455656816,0.2970465577420047,0.29044733050055094,0.2751681496748285,0.24511389305713208,0.23834358187353044,0.23164423875725484,0.22871303363689915,0.21940614296462624,0.21900724026552779,0.21247488044042895,0.21151853782549038,0.2050965650496725,0.20501040533672554,0.20208288476534741,0.1996017098905287,0.19406871287831587,0.19222940127097532,0.18231792042782027,0.17742189811262346,0.17604560152068505],"twin_dists":[0.15437844691501768,0.18173775075827878,0.18382161791592994,0.19346993108236993,0.19418386518933622,0.20235982153558052,0.2042239064307697,0.20863946635155176,0.21778927732604092,0.21994788149912362,0.22212353775592858,0.2230884723656246,0.22620771022069522,0.2263433613387377,0.22858880167394577,0.22892143212183735,0.23118201300283625,0.23121266804746923,0.23225954942811797,0.23315500788555282,0.23517992559487524,0.23586192531160877,0.23961778147763968,0.24152637813677585,0.24206961562268894],"n_dims_used":43,"mean_confidence":0.8985932815906613},"coverage":{"mean_confidence":0.8985932815906613,"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}}