{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009321","496:4960009228","496:4960008810","488:4880003662","488:4880003858","496:4960009320","488:4880004011","496:4960010547","466:4660002952","496:4960007841","496:4960009020","496:4960007847","488:4880003600","466:4660002553","496:4960009802","496:4960009606","496:4960009604","466:4660002951","496:4960008433","466:4660002353","496:4960009884","488:4880003109","496:4960008729","496:4960012120","469:4690002242"],"twin_admin_codes":[496,496,496,488,488,496,488,496,466,496,496,496,488,466,496,496,496,466,496,466,496,488,496,496,469],"twin_sims":[0.5938863671048499,0.5365597699661493,0.5365392100331701,0.4800126632416855,0.4785936409583944,0.44772238571260775,0.4455254240151961,0.4284754341924027,0.3891116697775649,0.37575519182165606,0.3749783116909057,0.3747428545948972,0.3687938549630744,0.36345949154342755,0.35825240699936695,0.35400362957460335,0.35398424037278586,0.3501901938293307,0.34888774333979583,0.34152771839954743,0.33964606443242384,0.32461489321497433,0.3243578656432226,0.3169811268594257,0.31447125894215644],"twin_dists":[0.13258235990945993,0.14492239090861084,0.14492685072960693,0.15735116014011996,0.15766820424658687,0.16464703741417294,0.16515020431597732,0.1690885895467017,0.17844290514707872,0.1817145453546373,0.1819065567378381,0.18196479009806804,0.1834421343437327,0.18477697760966635,0.18608956530051343,0.1871678470044724,0.18717278300083487,0.1881413715785883,0.18847513939512933,0.19037371081706597,0.19086258419054244,0.19482175208803262,0.19489031939519652,0.19687130674803552,0.19755122783390835],"n_dims_used":45,"mean_confidence":0.9153262668185764},"coverage":{"mean_confidence":0.9153262668185764,"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}}