{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005022","473:4730005427","473:4730004926","473:4730005117","473:4730007222","473:4730004740","473:4730005969","473:4730005310","473:4730005431","473:4730005215","473:4730005021","473:4730005530","473:4730006424","473:4730004739","473:4730004921","473:4730004923","473:4730004641","473:4730004829","473:4730005534","473:4730005018","473:4730004640","473:4730004828","473:4730005116","473:4730005016","473:4730005311"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9833124865096573,0.9829173822935556,0.9740060719848429,0.9558250133035603,0.9530466094824169,0.9447449669722433,0.9340621801535226,0.9338628110919192,0.9333200396003839,0.9226145557679566,0.921918230241382,0.9190692831108037,0.9184833741985009,0.9102845523285401,0.9096937961766247,0.9065915040248744,0.9047828208268095,0.9034144526951644,0.9029199506954599,0.9019041264281333,0.9017715736156915,0.8995533882607119,0.8974451828763316,0.8958059809312142,0.8957372013138847],"twin_dists":[0.02382644277051672,0.024109273014112483,0.02980767536154529,0.039040375941173044,0.04027846048353603,0.043789187564296936,0.04797004123279413,0.048045042146443576,0.048248718086104286,0.05212603795181085,0.0523697823939101,0.053357323614792625,0.053558536540082885,0.05631164676144751,0.05650576823793097,0.057516456499154336,0.05809915732719122,0.058536913246843694,0.05869446879757552,0.059017074754505315,0.05905906766929293,0.05975831959524605,0.06041697441768094,0.06092523595080787,0.060946489780562926],"n_dims_used":44,"mean_confidence":0.9139932285655629},"coverage":{"mean_confidence":0.9139932285655629,"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}}