{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000629","469:4690001995","494:4940000396","472:4720008386","470:4700004882","472:4720004611","474:4740000465","470:4700004218","469:4690003919","494:4940000640","494:4940000763","470:4700005511","469:4690004463","478:4780008958","472:4720004610","470:4700003865","494:4940000060","472:4720003436","494:4940003379","467:4670000384","494:4940000133","469:4690003614","494:4940000362","494:4940000253","494:4940000363"],"twin_admin_codes":[494,469,494,472,470,472,474,470,469,494,494,470,469,478,472,470,494,472,494,467,494,469,494,494,494],"twin_sims":[0.19228838077340632,0.14208066761803603,0.13255518879043357,0.12433016452391565,0.08431012525026231,0.07237350701273382,0.06908014787097469,0.06127443301532236,0.06081001964805884,0.05496450901321979,0.04907894485301522,0.048767877612364244,0.04867117680649077,0.04753890541626341,0.04555831461289061,0.043422800365521756,0.03747636989246653,0.03652616415455331,0.03582586849016329,0.035376492264739524,0.035240500473796184,0.03492845563751723,0.03403185377751585,0.03231108740085811,0.031887989354759005],"twin_dists":[0.23583998591258817,0.2565710057510912,0.26109334608922247,0.2651994184961963,0.2888505132581467,0.2976316922487618,0.3002594719789482,0.30692133841108166,0.3073391702540575,0.31283675169326164,0.3188848546807119,0.31922099760125994,0.3193258581408154,0.32056679749504174,0.3227981790946219,0.3252971249225832,0.33284602332187213,0.33414494407989437,0.335120727417206,0.33575545412918206,0.33594888845257853,0.33639515154612704,0.337696559941209,0.3402783366553373,0.3409310846747889],"n_dims_used":45,"mean_confidence":0.9199818929036458},"coverage":{"mean_confidence":0.9199818929036458,"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}}