{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005031","466:4660009568","493:4930006585","466:4660009064","466:4660010597","470:4700006332","466:4660001954","466:4660004137","496:4960000164","496:4960000257","496:4960000382","466:4660002362","466:4660010764","466:4660010251","466:4660000884","490:4900004734","466:4660009265","496:4960000255","496:4960000259","470:4700001296","466:4660003300","466:4660010079","470:4700001028","470:4700000899","466:4660003735"],"twin_admin_codes":[470,466,493,466,466,470,466,466,496,496,496,466,466,466,466,490,466,496,496,470,466,466,470,470,466],"twin_sims":[0.5685975644611927,0.5259256580299104,0.5024196420291411,0.4665824062777191,0.4486772022207964,0.44007353219686235,0.4355208600979583,0.4322057455634071,0.4309197233484928,0.4297897087003097,0.4203827040649753,0.418842730720562,0.4123051166725781,0.4066099702725839,0.40228901169717113,0.3984594340829454,0.39406509172521254,0.39394274332745405,0.38866015437718726,0.38450650575189743,0.3815483763853235,0.3813421443846025,0.37951922773814045,0.37585325541644016,0.37467313171860106],"twin_dists":[0.1380074392573354,0.14723384499092654,0.15238208166248854,0.1603642949986217,0.16442864863359818,0.166402970760791,0.16745375817839375,0.16822166032450933,0.16852018858593348,0.1687828010010363,0.17098012334380808,0.1713417896382634,0.1728835426531318,0.17423531171314113,0.17526652420893374,0.17618464700622408,0.1772431512593652,0.17727270005466012,0.17855261997385352,0.17956476580965822,0.18028877044308925,0.18033934614826075,0.1807869673560931,0.18169032206605631,0.18198203743662963],"n_dims_used":43,"mean_confidence":0.9031736684399981},"coverage":{"mean_confidence":0.9031736684399981,"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}}