{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001948","489:4890002862","489:4890001944","489:4890002114","489:4890002363","489:4890002032","489:4890002293","489:4890002690","489:4890001794","489:4890001877","489:4890001878","489:4890002198","489:4890002774","489:4890002288","489:4890001947","489:4890001696","489:4890003107","489:4890001781","489:4890002693","477:4770000323","489:4890002127","489:4890002442","489:4890001787","489:4890001951","477:4770001256"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,477],"twin_sims":[0.8008052371963552,0.7435879821311749,0.7218500550783548,0.7186264051308383,0.6893113708007415,0.6596124718328289,0.6579670999828103,0.649899466617926,0.6436849045554189,0.6384247962421568,0.627620235318495,0.6205270924256414,0.6197000103356969,0.6175747545994273,0.6162854541719568,0.6151124074132244,0.6067551460827257,0.5946386443762492,0.5711289238980589,0.5387472853083742,0.5375199124185489,0.5262713027554942,0.5095132812166454,0.5091909569129409,0.5068961940067566],"twin_dists":[0.08656648723081584,0.09997268411712502,0.1048591267357293,0.10557664103479175,0.11203316746750716,0.11847839241488664,0.11883343115426813,0.12057188083733794,0.12190863010827922,0.12303870416184913,0.12535680570302843,0.12687694024260796,0.12705413028135343,0.12750938765475714,0.12778554323157815,0.1280367817953454,0.12982641874480616,0.13242121164611487,0.13746345559990242,0.1444480695298891,0.14471415596525486,0.14715855903134376,0.15082218128499916,0.1508929360295587,0.15139700688157107],"n_dims_used":45,"mean_confidence":0.919699944390191},"coverage":{"mean_confidence":0.919699944390191,"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}}