{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000621","494:4940000969","480:4800006444","494:4940000789","480:4800006442","480:4800006443","494:4940000564","494:4940000287","480:4800006445","480:4800006463","494:4940000511","480:4800006446","480:4800006461","480:4800006477","494:4940000241","494:4940000448","493:4930005167","494:4940000447","494:4940000506","494:4940001727","494:4940000505","492:4920002852","494:4940000730","494:4940000786","494:4940000446"],"twin_admin_codes":[494,494,480,494,480,480,494,494,480,480,494,480,480,480,494,494,493,494,494,494,494,492,494,494,494],"twin_sims":[0.6760382909405387,0.6215174380349006,0.4869208250499249,0.48541236130003784,0.4589842657126768,0.42868346231551074,0.401969394824652,0.4018730378431176,0.39291299214704906,0.37276834022006716,0.3711962630003155,0.36488777505673425,0.3503408114352221,0.3428317669085184,0.3294617982351176,0.3278320326339412,0.3233317531648247,0.2901214836867181,0.2839316208729665,0.27755297735327783,0.2720869887946219,0.2669797743107163,0.2645424075595772,0.26164196375296495,0.25968403714153226],"twin_dists":[0.11492322682377197,0.12666475850893263,0.15581190562335695,0.15614743442702775,0.16208204360729087,0.1690401626874101,0.17534299896261593,0.17536605968784807,0.17752156774691813,0.18245383723921066,0.1828441229799985,0.18441861089467887,0.18810281608484816,0.19003574999659836,0.19353432880270538,0.1939660486697265,0.19516435726970097,0.20431659632474217,0.20608931517149565,0.20794065044884077,0.20954784297740875,0.21106760992620122,0.2117992652721602,0.21267543205900286,0.21327032997485823],"n_dims_used":45,"mean_confidence":0.9160730150010851},"coverage":{"mean_confidence":0.9160730150010851,"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}}