{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000599","493:4930004635","494:4940000780","493:4930004791","494:4940000278","494:4940001006","494:4940001244","494:4940000235","493:4930004653","493:4930003007","494:4940000433","494:4940000431","494:4940000837","493:4930005531","493:4930001246","480:4800005125","493:4930004946","493:4930004214","493:4930006404","494:4940000549","493:4930005079","493:4930004932","493:4930005632","493:4930002335","494:4940000484"],"twin_admin_codes":[494,493,494,493,494,494,494,494,493,493,494,494,494,493,493,480,493,493,493,494,493,493,493,493,494],"twin_sims":[0.8466596945958982,0.47522321014828267,0.38864127035169826,0.3872242449121951,0.37578896962070374,0.3497221999209626,0.3488983770261522,0.3426964116123724,0.334351165427858,0.31729008130918895,0.3168050364056611,0.30393608830084035,0.2906999248824784,0.2755183944152444,0.2723637351757975,0.272144172807616,0.27170890939879966,0.26828734962051803,0.2630246584692744,0.25829984917618704,0.2580277334406106,0.25736749729038927,0.254200014469007,0.2525611452486855,0.25124979759293325],"twin_dists":[0.07493576550027385,0.15842245933424198,0.17855720995596533,0.1789019350922488,0.1817062013447521,0.18826122533593262,0.18847241174742538,0.19007079711222588,0.19224613194735093,0.19678782205631035,0.1969189099133472,0.20043953676024537,0.20415209641983667,0.20853660422216602,0.20946599598502166,0.20953092676033958,0.20965974184836483,0.21067680921564239,0.21225699351384855,0.21369260690873204,0.21377578942281722,0.21397784605786485,0.21495180013882909,0.21545875263327002,0.2158659028106209],"n_dims_used":45,"mean_confidence":0.9198170132107205},"coverage":{"mean_confidence":0.9198170132107205,"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}}