{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004422","489:4890002812","485:4850005060","479:4790003875","479:4790003786","489:4890002757","480:4800004106","496:4960005063","480:4800004252","470:4700008420","478:4780005611","478:4780005617","468:4680001948","496:4960004905","484:4840007465","480:4800004253","473:4730002976","480:4800004173","485:4850005196","480:4800004856","500:5000006271","470:4700001024","470:4700002557","500:5000008831","480:4800004857"],"twin_admin_codes":[480,489,485,479,479,489,480,496,480,470,478,478,468,496,484,480,473,480,485,480,500,470,470,500,480],"twin_sims":[0.05574823581979348,0.05229110094956845,0.03658697598578086,0.02773851492794929,0.014180482170574583,0.01305459106304089,0.005830458383701963,0.004557478734498552,0.003854649033097238,0.003838621280595313,0.003208532021859516,0.0026748198617845375,0.0018896868494682783,0.0018547525795323866,0.0018467745065228734,0.001350592243042794,0.0011616597689585767,0.0011572097894355675,0.0011245846653869,0.0010163306099588683,0.0009782013910684742,0.0008930532834791284,0.0008099223549171636,0.0007787896724284074,0.0007166753912356073],"twin_dists":[0.3120724495062415,0.3155137059420633,0.33406096132457574,0.34775981003576645,0.3789081770071207,0.38257309180998245,0.41659798850857216,0.426454728873332,0.4330287035288888,0.43319097489842956,0.4401170928080105,0.4470352012408988,0.4599590422961801,0.46064281742310076,0.46080063549824113,0.47211518332850466,0.4774686921426311,0.47760425894877445,0.47861317788500274,0.48216702606285794,0.4835028487449994,0.4866695048492228,0.4900442415817453,0.491391567744715,0.49423642040385524],"n_dims_used":45,"mean_confidence":0.9116916232638889},"coverage":{"mean_confidence":0.9116916232638889,"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}}