{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000385","473:4730000261","473:4730000383","473:4730000259","473:4730000436","473:4730000050","473:4730000254","473:4730000380","473:4730000262","473:4730000164","473:4730000449","473:4730000534","473:4730000198","473:4730000529","473:4730000266","473:4730000535","473:4730000372","473:4730000514","473:4730000382","473:4730000216","475:4750002105","473:4730000214","473:4730000212","473:4730000389","473:4730000309"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473],"twin_sims":[0.6167719038581052,0.5622386184672432,0.4669280035972723,0.45107354762452917,0.4459253932748612,0.44342556310061226,0.43725477472133334,0.3981136011982537,0.3600732027486526,0.35948805721943755,0.3412276051779306,0.33783177679255366,0.3226108143234238,0.3191457014078393,0.31838181126047277,0.31780324147962763,0.3161346059443062,0.3126227593667526,0.305440886401013,0.30428003812677856,0.3040869928008608,0.29833675132896614,0.29375441018429604,0.29199737491397654,0.290106073927044],"twin_dists":[0.12768135282729037,0.13937522598427896,0.16028639692423616,0.16388131536569242,0.16505852985121294,0.1656320179046245,0.16705304983100133,0.17626775598028296,0.1856294849605317,0.18577721001841968,0.1904515865156442,0.19133533409683615,0.19535718406700223,0.19628736390854476,0.19649318500887608,0.196649258863181,0.19710028678453678,0.19805395651652294,0.20002349365350397,0.20034433726318523,0.20039776125688175,0.201998244803187,0.20328665682898048,0.20378382833470426,0.20432098129747028],"n_dims_used":45,"mean_confidence":0.9160079956054688},"coverage":{"mean_confidence":0.9160079956054688,"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}}