{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006177","493:4930006524","493:4930006456","494:4940001134","493:4930002161","493:4930005879","494:4940006602","480:4800006059","494:4940001248","493:4930005629","493:4930006520","493:4930006315","480:4800003741","488:4880000164","494:4940004137","485:4850000005","493:4930004801","487:4870002896","493:4930005299","488:4880000264","494:4940003899","488:4880000163","493:4930003188","472:4720003839","485:4850000125"],"twin_admin_codes":[493,493,493,494,493,493,494,480,494,493,493,493,480,488,494,485,493,487,493,488,494,488,493,472,485],"twin_sims":[0.8002479118193667,0.6601272523886171,0.5757236006522326,0.5655816773727765,0.4440678377694692,0.388520520121438,0.38634821504631317,0.37037510282502206,0.3633861296036401,0.3622399505768161,0.3534054384597142,0.3499778379441535,0.328120255608607,0.3270532382188071,0.3139250662650516,0.31172742392182307,0.30829003341617683,0.3081874415583135,0.3057988983429562,0.30278316587839027,0.3017185009569112,0.2949347308482165,0.29411749651921665,0.28650216297659703,0.28430118269524557],"twin_dists":[0.08670203460224941,0.11836727654171311,0.1364767180196313,0.13865591011022899,0.1654845550956823,0.17858656218808444,0.1791153485432576,0.18304831057745513,0.18479540385309567,0.18508353354657764,0.18732019584980827,0.18819574575181522,0.193889613379241,0.19417276672848585,0.1976995982255987,0.19829806587932322,0.19923900052537147,0.19926717581003786,0.19992468615422976,0.2007591031250479,0.20105483530000953,0.20295366066690107,0.2031841375388962,0.20535035003658283,0.20598282849167424],"n_dims_used":45,"mean_confidence":0.9187935723198785},"coverage":{"mean_confidence":0.9187935723198785,"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}}