{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002292","473:4730002358","473:4730003558","500:5000003205","473:4730002619","473:4730002072","473:4730001376","470:4700004669","473:4730001377","473:4730007235","467:4670000445","473:4730006996","473:4730001652","500:5000002231","500:5000001868","477:4770000066","473:4730006888","473:4730004233","473:4730001931","467:4670000966","473:4730001838","473:4730001372","473:4730002025","467:4670004270","473:4730007005"],"twin_admin_codes":[473,473,473,500,473,473,473,470,473,473,467,473,473,500,500,477,473,473,473,467,473,473,473,467,473],"twin_sims":[0.43820200246162416,0.4183148853685022,0.3887162539276587,0.3823745892065909,0.3633432751045807,0.34085596802349694,0.33777757499326855,0.33596629332448774,0.3077446532122415,0.30329111633249645,0.30256153299840255,0.30161270021515635,0.2998481619702592,0.2992554829535804,0.2969687276051589,0.2946472841436558,0.2886648071213416,0.2866293447045343,0.2837300847079404,0.28188283772539746,0.27885523930157496,0.2762033849164688,0.2756122416231187,0.27539586907725433,0.2738846490189644],"twin_dists":[0.16683441092637438,0.1714658853212679,0.1785389849447657,0.18008628421263698,0.18480616844485329,0.19054807259846826,0.19134947849615783,0.19182285397048934,0.19938884280469282,0.2006182227668595,0.20082061619152233,0.2010842567669132,0.20157583658320843,0.2017413292325048,0.20238166291882834,0.2030346834691823,0.2047317213235705,0.2053138921710793,0.20614742162946198,0.2066811804824745,0.20756060025598666,0.20833566286850913,0.2085090561707857,0.2085725791417331,0.20901710040117907],"n_dims_used":45,"mean_confidence":0.9203142801920573},"coverage":{"mean_confidence":0.9203142801920573,"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}}