{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005731","494:4940005847","494:4940006290","494:4940004855","494:4940006508","494:4940006608","494:4940006751","494:4940005494","494:4940006180","494:4940006411","494:4940004853","496:4960007264","496:4960007263","494:4940006393","494:4940004854","496:4960007394","494:4940005493","494:4940006515","494:4940006619","494:4940006071","494:4940004010","494:4940006194","494:4940006170","494:4940006646","494:4940006593"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,496,496,494,494,496,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5107231176675878,0.46300010141679687,0.428029972504912,0.4264734055616054,0.3790522622175945,0.37667986416060123,0.37194760428076534,0.34858547387629124,0.3463938145829946,0.34016660603010174,0.33046543176344656,0.329837001796752,0.289136779611588,0.28862257329992613,0.27811188761912153,0.27044865195706114,0.26988022610135365,0.2665193051483953,0.2516078270421997,0.24299045796858623,0.22298262766136542,0.22116257385105162,0.2182842251766284,0.20574860989843166,0.20462913372699287],"twin_dists":[0.15055670794695628,0.16117293118506631,0.16919232100441,0.1695551367601142,0.18090179885051064,0.18148625900400744,0.18265749236664144,0.18855269283032278,0.18911606999132227,0.19072719711156255,0.19326905346985285,0.19343510503010417,0.2045970815320607,0.2047437757924709,0.2077774061242461,0.21003343084730164,0.21020233117057677,0.21120551531128298,0.2157546068519645,0.2184620989236011,0.22499879995661828,0.22561237461028058,0.22658965342686285,0.23095030502622108,0.2313484278835505],"n_dims_used":45,"mean_confidence":0.9180077446831597},"coverage":{"mean_confidence":0.9180077446831597,"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}}