{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006316","480:4800006149","480:4800006425","480:4800005988","480:4800006174","493:4930000992","480:4800005999","480:4800005987","480:4800006264","480:4800006200","480:4800005941","493:4930002982","493:4930003335","480:4800006287","493:4930001101","480:4800005986","480:4800006259","480:4800006083","480:4800006211","480:4800006237","480:4800005873","480:4800005872","480:4800003004","494:4940000013","480:4800005945"],"twin_admin_codes":[480,480,480,480,480,493,480,480,480,480,480,493,493,480,493,480,480,480,480,480,480,480,480,494,480],"twin_sims":[0.4261740103350602,0.4010878871641325,0.3740940441024607,0.37362447043024594,0.35671787253743786,0.33118896471375014,0.32910312080360515,0.3253383345982272,0.3096553225228679,0.30964790232454315,0.28893968503632195,0.2800765340638604,0.2718259221112173,0.26795689020443153,0.2364686938498054,0.231469591860963,0.22832116138166594,0.2232183764638023,0.2210409089036347,0.2209772830518023,0.22021089559003457,0.21736171010192185,0.21557732298102952,0.2118263597071765,0.2114315714749831],"twin_dists":[0.16962498455532457,0.1755540598191409,0.18212534719472032,0.182241635041645,0.18647824483895128,0.19307808693575718,0.19362924027278966,0.19462892117957226,0.19886455651788737,0.19886658901648305,0.20465329080918707,0.2072051595408622,0.2096250997496466,0.21077546324538185,0.22055268857335958,0.22218080420672692,0.2232180918641517,0.22491956935547505,0.22565351027370883,0.22567502859345095,0.22593454779810637,0.2269047010831473,0.22751664800304552,0.22881425597364458,0.22895173086435588],"n_dims_used":43,"mean_confidence":0.9228861609170603},"coverage":{"mean_confidence":0.9228861609170603,"n_dims_used":43,"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}}