{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006473","492:4920003078","494:4940000332","494:4940000437","494:4940000383","493:4930005290","480:4800006462","494:4940000441","493:4930005168","494:4940000502","494:4940000673","480:4800006440","494:4940000563","494:4940000672","494:4940000501","494:4940000503","492:4920003235","494:4940000842","494:4940000726","494:4940000848","494:4940000844","492:4920003236","494:4940000562","494:4940000560","494:4940000393"],"twin_admin_codes":[480,492,494,494,494,493,480,494,493,494,494,480,494,494,494,494,492,494,494,494,494,492,494,494,494],"twin_sims":[0.9269070448853168,0.9230963727437772,0.9151172733151913,0.9112843238457514,0.9103016411693481,0.8570518505127616,0.8328300326545731,0.8255922396771035,0.8083922138576309,0.7880751626622902,0.7857680005884429,0.7758556569200195,0.7647314685093114,0.7609658005654658,0.7492098253439721,0.7442976173236897,0.7373026899492828,0.7101906573522297,0.7093682345761098,0.6975012295444418,0.6974992654291362,0.697084056283338,0.696568935589828,0.6898743736142752,0.6872513600260295],"twin_dists":[0.05060173822578283,0.05195681981880516,0.05470262045955858,0.05598187901844193,0.0563060233157635,0.07213749997312989,0.07855542938967128,0.08040778700270947,0.08470921936006082,0.08963443900293143,0.09018447268124596,0.09252840107104199,0.09512462254003208,0.09599593677682548,0.09869370610894013,0.09981161511559838,0.10139476239361432,0.10744660266292186,0.10762834646868358,0.1102405681938585,0.11024099904576054,0.11033206953202344,0.11044502520168002,0.11191018099486481,0.11248287908426016],"n_dims_used":42,"mean_confidence":0.9144548688616071},"coverage":{"mean_confidence":0.9144548688616071,"n_dims_used":42,"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}}