{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002948","487:4870004192","487:4870004341","487:4870004200","487:4870002945","487:4870001513","487:4870003765","487:4870004337","487:4870004057","487:4870002946","487:4870003326","497:4970003468","494:4940000966","487:4870004053","487:4870002697","487:4870004199","487:4870003608","487:4870004198","487:4870001980","665:6650003648","665:6650003571","491:4910000301","487:4870001894","487:4870003898","487:4870004206"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,497,494,487,487,487,487,487,487,665,665,491,487,487,487],"twin_sims":[0.45434504491637956,0.37456023714134384,0.3448713036690979,0.3254784071311943,0.2925971652943717,0.27451358392650155,0.26283212823928226,0.26098080837337423,0.2555017889030074,0.2550857909107888,0.24026562288935835,0.2345078214898521,0.21075055472376236,0.2061446011545259,0.20366761714783424,0.20360537219695854,0.199933559963213,0.1973678062987652,0.19315875892028356,0.19147336144559488,0.17768820298257484,0.1671772896326292,0.16603913543031276,0.16554117620371875,0.1650485924986171],"twin_dists":[0.16313583501552636,0.18200996749302323,0.18950854798390587,0.19459161281499454,0.20361391245792168,0.20883191866984133,0.21231517537733155,0.21287600440820448,0.21455059858895167,0.21467866623985155,0.21933107175380898,0.22118859362971874,0.22918928731913718,0.23080983219314496,0.2316915674786419,0.2317138192776948,0.23303480031993598,0.23396781678113646,0.23551676322061152,0.23614357607457762,0.24142161138356094,0.24564484115718133,0.24611347361650132,0.24631923608684758,0.24652321746724476],"n_dims_used":43,"mean_confidence":0.8972835097202035},"coverage":{"mean_confidence":0.8972835097202035,"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}}