{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002413","494:4940003078","494:4940002297","494:4940001780","493:4930006599","493:4930006594","494:4940001671","494:4940002966","494:4940001686","494:4940001589","494:4940002402","494:4940002975","494:4940002521","494:4940001302","494:4940001781","494:4940002631","494:4940003189","494:4940002177","494:4940003302","494:4940002523","494:4940003081","494:4940001861","494:4940001805","494:4940002510","493:4930004803"],"twin_admin_codes":[494,494,494,494,493,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493],"twin_sims":[0.5799881013450292,0.462557795175746,0.3968551908704079,0.3594351835824178,0.3510809919957943,0.3325964158090811,0.3096677355102047,0.27270908528749477,0.2670645787609605,0.26112125623056337,0.25308057265164113,0.2398993328250192,0.22388471488300496,0.21504038301584288,0.2110899143220807,0.21055945425493675,0.21018538592183045,0.1830365160423169,0.17848370381675763,0.17474770111784896,0.1687914142224024,0.16791125153987585,0.1630900258517462,0.16286795377594018,0.1606913697491794],"twin_dists":[0.13556155529282218,0.16127292436834928,0.17657045055313286,0.18579056447760087,0.187913468572282,0.19270726259466786,0.19886115648531685,0.20936393139178072,0.21104222806125947,0.21283337059415233,0.2152978519639287,0.21944837125720038,0.22469592707327,0.22770145662545044,0.2290708448105202,0.22925604175605904,0.2293868289724624,0.23934071719883784,0.24110931696052734,0.24258468729624363,0.24498415372653487,0.24534385201385597,0.24733865060327062,0.24743155505965583,0.24834703321771917],"n_dims_used":45,"mean_confidence":0.9184755113389756},"coverage":{"mean_confidence":0.9184755113389756,"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}}