{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000081","474:4740000376","474:4740003930","474:4740000474","466:4660006479","474:4740000275","466:4660004670","466:4660001087","493:4930002943","474:4740002197","466:4660007471","474:4740000226","478:4780005154","474:4740004340","478:4780005254","496:4960004642","466:4660007166","478:4780005123","490:4900002173","467:4670000398","466:4660014437","487:4870012667","467:4670001334","488:4880004728","487:4870012502"],"twin_admin_codes":[474,474,474,474,466,474,466,466,493,474,466,474,478,474,478,496,466,478,490,467,466,487,467,488,487],"twin_sims":[0.30589377021030806,0.3056609492858128,0.2697706047706427,0.2622605956640159,0.2615592567029745,0.23409402551840294,0.21630336259639535,0.1783572908813128,0.17724295223260458,0.1744580398812341,0.1613645289502282,0.13099499555510724,0.12847652151191674,0.12784474948566843,0.12047272460027987,0.1189572848739405,0.11823629836646206,0.110646960317468,0.11037404039351163,0.10622227764648326,0.10557092186107271,0.10538832800650835,0.10408070280156703,0.10002930863798734,0.09747601240358997],"twin_dists":[0.1998985137348922,0.19996275070629224,0.21023492900218288,0.21248804753011552,0.21270050518888767,0.22132323086299854,0.22726724622088518,0.24115887748064962,0.2415968398771312,0.2427000114272146,0.2480629442671846,0.2618571243011864,0.2631046268703677,0.2634204654910448,0.2671964805610734,0.26799441067361457,0.2683767665685853,0.2725143516987153,0.27266716757616033,0.2750287485267903,0.27540572104776034,0.2755117217770516,0.27627503978513906,0.278688501792967,0.28024909947222565],"n_dims_used":42,"mean_confidence":0.9155854724702381},"coverage":{"mean_confidence":0.9155854724702381,"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}}