{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006018","473:4730006251","498:4980000003","484:4840000785","500:5000005739","473:4730006138","500:5000007953","484:4840006626","473:4730006364","473:4730006017","484:4840006835","475:4750011931","475:4750010936","475:4750011872","478:4780003031","475:4750012284","484:4840006129","498:4980003426","484:4840006700","500:5000006762","473:4730006427","484:4840000841","468:4680000703","471:4710002119","498:4980001964"],"twin_admin_codes":[473,473,498,484,500,473,500,484,473,473,484,475,475,475,478,475,484,498,484,500,473,484,468,471,498],"twin_sims":[0.5627218034477719,0.5118975275530486,0.174711175369173,0.17161828957950845,0.14584894567398904,0.11656989751203754,0.10932480499412241,0.10324856101818763,0.0769608133849862,0.07022443526714747,0.06770364198797152,0.06135858435386022,0.05886318406124926,0.05714018377256095,0.05506016511237918,0.05392405424274066,0.05369391849751824,0.04992861541117083,0.04756283941338709,0.04660253347317193,0.04656026066971867,0.04491060960367553,0.04177126576120337,0.04104084035301431,0.0407553103364145],"twin_dists":[0.13927122669430717,0.1502991621143053,0.24259922193847056,0.24383792422378908,0.2548443118427756,0.26926738151438245,0.2732574006018165,0.2767646950220638,0.2941282343186064,0.29933513688542046,0.30138802941493253,0.3068459060574549,0.30911980227933755,0.31073662820634895,0.3127429851954347,0.3138654797833363,0.31409524016273044,0.317975661369024,0.3205403122589212,0.3216118394165775,0.321659431213492,0.3235455383237799,0.32730157029611184,0.32820943472648667,0.3285680345784253],"n_dims_used":45,"mean_confidence":0.9256803724500868},"coverage":{"mean_confidence":0.9256803724500868,"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}}