{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002583","494:4940001536","494:4940002695","494:4940003609","494:4940003729","494:4940001629","494:4940001454","494:4940003728","494:4940001455","494:4940001267","494:4940000729","494:4940001727","480:4800006477","494:4940002468","494:4940000899","494:4940001453","494:4940000500","480:4800006461","494:4940000901","494:4940000676","494:4940000787","480:4800006442","494:4940000671","480:4800006438","493:4930005043"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,494,480,494,494,494,480,494,480,493],"twin_sims":[0.7955740486568972,0.6079235668562116,0.5127655471934623,0.4773396373468799,0.4772838976053549,0.47348785769988033,0.45676323823999615,0.4554467932440342,0.4552172317956272,0.4490252802329661,0.4060063145769847,0.40033050705963635,0.3997798772533896,0.3987138654038505,0.3969983686068046,0.3917531859468504,0.38024302979943553,0.3598796116331406,0.3562094489870466,0.35606106596788245,0.3471099017757369,0.3387219956174976,0.3380708085813029,0.33442043828411583,0.32197317826852645],"twin_dists":[0.08783421295489827,0.12957622798633667,0.15010890335305924,0.15794863069966592,0.15796110101664293,0.15881148856793123,0.16258606282277432,0.16288522258554342,0.16293742218900986,0.16434907861119982,0.17437908103740818,0.175735568362614,0.1758676263728234,0.1761235242667416,0.17653598881751112,0.1778022301227222,0.18060911219261172,0.18567834513067424,0.1866072122071138,0.1866448691178166,0.18893179000658192,0.19110319903352027,0.19127297140366242,0.19222795479356886,0.19552793065845053],"n_dims_used":44,"mean_confidence":0.9119996157559481},"coverage":{"mean_confidence":0.9119996157559481,"n_dims_used":44,"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}}