{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008716","488:4880003107","488:4880003369","496:4960008918","496:4960009322","488:4880003934","488:4880003534","496:4960008723","496:4960008714","496:4960009311","496:4960008319","488:4880004085","488:4880003724","496:4960008827","496:4960010038","496:4960008425","496:4960008923","488:4880003357","496:4960008202","496:4960000604","496:4960008557","496:4960008916","496:4960007849","496:4960008624","496:4960010208"],"twin_admin_codes":[496,488,488,496,496,488,488,496,496,496,496,488,488,496,496,496,496,488,496,496,496,496,496,496,496],"twin_sims":[0.6127734140359015,0.6019667907654898,0.5948170836122222,0.5194637791968821,0.5190230396388534,0.48870136235507655,0.4696006471967769,0.45234263424567345,0.446759487306076,0.4456026975050539,0.43971231471083394,0.43169121046030945,0.42938104885383027,0.42606462900334685,0.41879895519811494,0.4182576548937385,0.4082284680403315,0.40540933021602493,0.40219564265322677,0.37421113712926163,0.36321498258460155,0.3600395255208092,0.359501316543236,0.3590562058062019,0.3586136658356271],"twin_dists":[0.12853769878057497,0.13085175250043768,0.13238298863556536,0.1486434010407147,0.14873968911097626,0.155416267009286,0.15968464405581592,0.16359189066153634,0.16486745297834873,0.16513249049534534,0.16648618542292337,0.16834105770365143,0.16887784172895956,0.1696505078763187,0.17135207866760882,0.1714793441312568,0.17385030990647843,0.17452135513076322,0.1752888617924371,0.18209636080408523,0.1848383979957681,0.18563798374146134,0.18577386122721443,0.18588631350136237,0.1859981870588528],"n_dims_used":45,"mean_confidence":0.9211789449055989},"coverage":{"mean_confidence":0.9211789449055989,"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}}