{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002264","487:4870001831","487:4870002622","487:4870003801","487:4870002432","487:4870002273","487:4870003794","487:4870001174","487:4870003492","487:4870002429","487:4870001266","487:4870003526","487:4870003237","487:4870001089","487:4870002351","487:4870001830","487:4870002348","487:4870003377","487:4870002729","466:4660013089","487:4870002435","487:4870002630","466:4660011805","487:4870002265","494:4940004350"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487,494],"twin_sims":[0.47994497777865963,0.423021848531018,0.4002410621133461,0.3075453683305013,0.3019336480175466,0.3012966517788932,0.27741830395515704,0.260748883253909,0.252392912866586,0.24503562594610845,0.24057959824059183,0.23641208773110076,0.23299387845138742,0.23179807798116844,0.2307805005058011,0.2227001511839014,0.22089247707097032,0.21929014210128175,0.20821549050153068,0.20306873788212956,0.20054325618348637,0.18748415502454321,0.18717852861759138,0.18460271522490765,0.1839901518433413],"twin_dists":[0.1573662759080001,0.1703616130517057,0.17575701440525757,0.19944363411221047,0.2009950249350401,0.20117218054590816,0.20798001528980792,0.21294643825383605,0.21551091036869932,0.21781400978298507,0.21923061773758903,0.22057099733714855,0.22168194773861932,0.22207311764357043,0.2224070342204043,0.22509380842052137,0.22570371649517063,0.22624714048696695,0.23007819656604114,0.23190585321871277,0.2328143052536784,0.23764269896126533,0.23775846947788012,0.23873949544575915,0.23897421241294856],"n_dims_used":43,"mean_confidence":0.9057330641635629},"coverage":{"mean_confidence":0.9057330641635629,"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}}