{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008912","487:4870008334","487:4870008488","487:4870000002","487:4870008332","486:4860003485","487:4870008193","487:4870009326","487:4870009186","487:4870008765","466:4660010318","494:4940006487","487:4870008347","486:4860004870","487:4870001806","487:4870008349","487:4870008339","487:4870009327","468:4680006109","487:4870008190","494:4940003498","487:4870000003","494:4940008058","494:4940003855","494:4940006790"],"twin_admin_codes":[487,487,487,487,487,486,487,487,487,487,466,494,487,486,487,487,487,487,468,487,494,487,494,494,494],"twin_sims":[0.1399935277280928,0.13274652717410554,0.03413509467381103,0.03400054069158759,0.02874409346716438,0.02138917178470705,0.020831877041552295,0.016505720795976273,0.015545807809070096,0.012068374143363158,0.010678650224609123,0.008195890965766825,0.006760173785888956,0.006155373555316394,0.0061041620775587856,0.005927842904516232,0.0058904732905191975,0.0057793124801162705,0.00567750748387192,0.005353111850808753,0.005192478708395622,0.004419111767249435,0.004278466104023346,0.003998039325800712,0.003982377450802453],"twin_dists":[0.2575420637402829,0.26100014488537737,0.3375452293889513,0.33774253598866477,0.34602828816789843,0.36014691669675347,0.36138125879521227,0.3720874932595182,0.374793750947278,0.38602083982038427,0.39133012073119894,0.4025741398986278,0.41056391120792385,0.4143964931903485,0.41473641524621274,0.41592676709182586,0.4161831513988406,0.41695457485405063,0.41767291714014276,0.4200421715465854,0.4212638348704474,0.427672429585349,0.42894618503338344,0.4316036674592497,0.43175703524394726],"n_dims_used":43,"mean_confidence":0.9122789959574855},"coverage":{"mean_confidence":0.9122789959574855,"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}}