{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000572","479:4790000779","489:4890004942","472:4720004656","489:4890003808","496:4960005753","477:4770000152","470:4700006568","496:4960006806","472:4720005538","489:4890003422","479:4790002089","470:4700000306","479:4790005349","479:4790001138","479:4790001684","485:4850002035","472:4720000565","472:4720000149","489:4890004044","479:4790000479","479:4790001139","470:4700002055","472:4720000658","479:4790002240"],"twin_admin_codes":[470,479,489,472,489,496,477,470,496,472,489,479,470,479,479,479,485,472,472,489,479,479,470,472,479],"twin_sims":[0.2504464455750826,0.23040772963407744,0.22550699995319726,0.22306390070729856,0.2213523220629079,0.2116574451968411,0.19673017686520927,0.19013962302533718,0.18520915733141266,0.1845750338457191,0.18369969436569916,0.18353585868512085,0.17664966062126658,0.17106891092699808,0.17048510261354238,0.16969088112535138,0.16677196788147525,0.16629691251058995,0.1570551623193703,0.15531655408950193,0.1538654698368674,0.1481292124357762,0.14757790566081486,0.1453230069435122,0.14426186858853404],"twin_dists":[0.21611599926935102,0.22252960116666565,0.22415328781508545,0.2249714793566807,0.22554824976672225,0.22887305484457673,0.23420098520490315,0.236642337023391,0.23850766353270775,0.2387500903244247,0.23908569996277307,0.23914864054035667,0.241830816952572,0.24405961790837533,0.2442957652218958,0.244617956833962,0.24581146701990456,0.24600713204593785,0.24989675088507016,0.2506469907887411,0.2512778762991305,0.2538154439673219,0.2540631176470654,0.25508330487399944,0.2555674569294562],"n_dims_used":45,"mean_confidence":0.9222012837727864},"coverage":{"mean_confidence":0.9222012837727864,"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}}