{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004144","494:4940001991","493:4930006675","494:4940001889","494:4940001696","493:4930006620","494:4940004502","494:4940001792","494:4940004507","494:4940004622","493:4930006693","493:4930006692","494:4940003214","494:4940002093","494:4940005992","494:4940001798","494:4940001906","494:4940004263","493:4930006601","494:4940006617","480:4800004448","493:4930006610","494:4940002088","494:4940003306","494:4940004143"],"twin_admin_codes":[494,494,493,494,494,493,494,494,494,494,493,493,494,494,494,494,494,494,493,494,480,493,494,494,494],"twin_sims":[0.4678054119678054,0.37411197340369545,0.2980014941024056,0.2857481138580489,0.2589296499453042,0.23045712105928898,0.22263558060219027,0.21505434650282218,0.2126106592879262,0.2083272894347579,0.20147645039830184,0.19531197741259176,0.19014869390003838,0.1732616503409328,0.16949150546385566,0.16393101300636964,0.1611632609066948,0.15763886169067426,0.15092262642740553,0.14997934595922813,0.14869039430153372,0.14678903751806116,0.13943868209912438,0.13718832106392229,0.13704644324654733],"twin_dists":[0.16008871678302247,0.18212090850533305,0.2020921121899299,0.20556670526405751,0.2135002960665345,0.222513353772141,0.22511553745039045,0.22769664661267278,0.22854165801086224,0.23003883997912405,0.232477710332228,0.2347214760422054,0.23663893666614383,0.24317778889470715,0.2446990074482108,0.24698764941046267,0.24814779376302654,0.24964623455185256,0.25257085141329144,0.252989213338475,0.25356403176698544,0.2544187069349908,0.2578020238192812,0.25886436662335743,0.2589317791956186],"n_dims_used":45,"mean_confidence":0.9277435302734375},"coverage":{"mean_confidence":0.9277435302734375,"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}}