{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011583","496:4960010836","496:4960011317","496:4960011410","496:4960011941","496:4960012021","496:4960012224","496:4960011578","496:4960012010","496:4960010994","496:4960012215","496:4960011922","496:4960012022","496:4960011508","496:4960011156","496:4960011856","496:4960011319","496:4960011241","496:4960010282","496:4960011328","496:4960011232","496:4960011312","496:4960011759","496:4960011928","496:4960011487"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9096614183952383,0.8904661433669989,0.8694972917918071,0.7837940261985213,0.7775418501423821,0.7511240715006576,0.7068294371933888,0.7003616548358484,0.6999846266371845,0.6922032373851701,0.6813759690498236,0.6699008980302169,0.6541843321984062,0.6443528114735232,0.6269333942667958,0.62561167137528,0.619779328958528,0.6116245112382191,0.6105988844189938,0.6077869680104334,0.6073506280159917,0.607033407384575,0.5984289859526363,0.5973408492206806,0.5891079650223292],"twin_dists":[0.056516391885789136,0.06255858625875828,0.06868385213206597,0.09065369735366666,0.09213179505545842,0.0982566259782187,0.10818878295678752,0.10961259427308544,0.1096954250189766,0.11140107391606405,0.11376308864966828,0.11625406122291844,0.11964903292381693,0.1217650525850469,0.12550405113788646,0.1257873711370115,0.1270371379168124,0.1287837313241973,0.12900335815682884,0.12960547760385926,0.12969890998146635,0.12976683551193863,0.1316093758641152,0.1318424223258618,0.1336061731217381],"n_dims_used":45,"mean_confidence":0.9163468254937066},"coverage":{"mean_confidence":0.9163468254937066,"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}}