{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006586","490:4900000159","466:4660001142","490:4900001057","466:4660001326","466:4660014192","490:4900001186","466:4660001143","496:4960009582","490:4900001037","490:4900000214","493:4930006951","494:4940004842","469:4690003764","466:4660014082","466:4660008549","496:4960011560","494:4940005363","466:4660001540","472:4720007429","466:4660007803","467:4670004199","466:4660000523","494:4940000779","466:4660013655"],"twin_admin_codes":[487,490,466,490,466,466,490,466,496,490,490,493,494,469,466,466,496,494,466,472,466,467,466,494,466],"twin_sims":[0.16282134250790462,0.16106976444087637,0.15038948503516283,0.10972218310172205,0.09835221153949812,0.06721895354306537,0.05611274966595592,0.04898349878239139,0.04588802304511706,0.04273192060760033,0.040760243249615184,0.03648154819122521,0.03598942639200619,0.03568212001815727,0.035264285970938176,0.0335870984375626,0.03308836014452784,0.03305676892579701,0.03126995361394153,0.028673820715139135,0.02819045872613726,0.02758252108782064,0.02738364336275781,0.025852673212894153,0.022795756585614405],"twin_dists":[0.24745106666105343,0.2481872356709264,0.25280707196702285,0.2730333474973623,0.2797099839661918,0.3017898591934705,0.31171999383740373,0.3189878053501733,0.32242115775847285,0.32612769461557034,0.3285618213191578,0.33420663543260043,0.3348913871248503,0.3353230268171628,0.33591501027611054,0.33835298953640286,0.3390979695555483,0.33914548016710655,0.34189801490837246,0.3461475855717643,0.34697503417360054,0.3480332398660433,0.3483837744857143,0.35115819571291157,0.35715157549298443],"n_dims_used":43,"mean_confidence":0.907425370327262},"coverage":{"mean_confidence":0.907425370327262,"n_dims_used":43,"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}}