{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001750","480:4800001870","480:4800001639","480:4800002032","480:4800001869","480:4800002466","480:4800001697","480:4800001811","480:4800001637","480:4800002329","480:4800001291","480:4800002510","480:4800001813","480:4800002283","480:4800002086","480:4800001922","480:4800001805","480:4800002463","480:4800002187","480:4800002509","480:4800002363","480:4800001979","480:4800001638","480:4800002419","480:4800002366"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9647959752360993,0.9054510244272944,0.8667288533388539,0.8267484811475739,0.7993228660155357,0.7781515878056777,0.7746073441906055,0.7610273358923392,0.7418389095458164,0.7338309400294488,0.7169101788703446,0.6968408861782843,0.6931281956936058,0.6860862437310391,0.6736318163798563,0.6660574091545884,0.6540364900406955,0.6431545718395649,0.6357240285526076,0.6322767728005453,0.6290569554950689,0.6283882492257067,0.6244866930776938,0.6186263421740377,0.613681884779609],"twin_dists":[0.034770786245179715,0.05788443100118788,0.06946260004667924,0.0801136676483828,0.08692675669259987,0.09198817145131954,0.09282147519067557,0.09598172760395192,0.10036922924464892,0.10217690773117019,0.10595795855138358,0.11038539587244885,0.11119870141651032,0.11273703075672489,0.11544542866892228,0.11708592542720922,0.11968089161400412,0.12202261946731419,0.12361850866703743,0.12435820222285561,0.12504876198966092,0.1251921443568106,0.12602848638895,0.12728413198473673,0.1283431469764039],"n_dims_used":42,"mean_confidence":0.9107310885474795},"coverage":{"mean_confidence":0.9107310885474795,"n_dims_used":42,"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}}