{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009674","476:4760001038","473:4730009333","471:4710000155","475:4750010368","471:4710000112","476:4760000924","471:4710000429","471:4710000618","475:4750012038","475:4750011656","473:4730008847","476:4760000714","471:4710000016","475:4750011043","478:4780000328","473:4730009512","471:4710000887","473:4730007569","471:4710001886","471:4710001834","473:4730009625","473:4730007345","475:4750010372","487:4870008999"],"twin_admin_codes":[473,476,473,471,475,471,476,471,471,475,475,473,476,471,475,478,473,471,473,471,471,473,473,475,487],"twin_sims":[0.6000768033686786,0.24602171337062886,0.19069974068596102,0.13566809660540113,0.11755319451277634,0.1147069495365898,0.10326527714147356,0.09642777044519417,0.09522623527340539,0.09296902463036591,0.09208815276989428,0.08987987403344382,0.08723887907924985,0.08443546003985171,0.0801458280435866,0.0788154833633914,0.07734364261995696,0.07146020861882836,0.07133043634795515,0.07106577514127776,0.07065229402611783,0.0684415055317984,0.06824877848546987,0.06692434737482417,0.06646120612939618],"twin_dists":[0.13125648312224408,0.21750277647624994,0.23643258048376506,0.2595894294857732,0.2687406832166823,0.2702746849952,0.2767548285668715,0.28089909385420925,0.2816510123190488,0.28308401562720154,0.2836506957161432,0.2850903996767587,0.2868495076515224,0.2887637553509787,0.2917934621792621,0.29275943908410557,0.2938435400499898,0.2983505322029196,0.29845327665160265,0.29866328710791507,0.2989926602043204,0.30078077935516395,0.3009388745950934,0.30203525664883296,0.30242282464231346],"n_dims_used":45,"mean_confidence":0.9178721957736545},"coverage":{"mean_confidence":0.9178721957736545,"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}}