{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003078","480:4800006473","480:4800006440","494:4940000787","480:4800006472","492:4920002852","480:4800006463","494:4940000437","480:4800006476","480:4800006461","494:4940000558","494:4940000563","494:4940000383","480:4800006478","494:4940000441","493:4930005290","494:4940000671","494:4940000842","493:4930005043","494:4940000731","494:4940000848","494:4940000562","480:4800006474","494:4940000442","494:4940000443"],"twin_admin_codes":[492,480,480,494,480,492,480,494,480,480,494,494,494,480,494,493,494,494,493,494,494,494,480,494,494],"twin_sims":[0.9460105187984956,0.8711616066951137,0.8430476446417332,0.836572969236945,0.8328300326545731,0.8206111532301896,0.8134978867299858,0.8003439431026517,0.7918592197448674,0.7915415772683015,0.7855561766899684,0.784121158295654,0.7736889224925294,0.7719550334732316,0.7711443642578036,0.7705277580578799,0.7660013376883692,0.75915499811685,0.7502175450476067,0.7440919810339969,0.7428032883378982,0.7335322005487412,0.728466967360576,0.7106444154372273,0.7091556856404239],"twin_dists":[0.04327046470628751,0.06821261728787663,0.0758920107146153,0.07758661668810721,0.07855542938967128,0.08166738828920876,0.08344614196699379,0.08667868717625508,0.08872845059013557,0.08880468937563497,0.09023488465697783,0.09057602278293564,0.09303680982047993,0.0934426813857886,0.09363215211898791,0.09377614292576111,0.09482996497928155,0.09641364609433896,0.09846371611921301,0.09985830020400745,0.10015066650526411,0.10224410276469284,0.10338090731429829,0.1073462870560389,0.10767530111464951],"n_dims_used":42,"mean_confidence":0.9126562391008649},"coverage":{"mean_confidence":0.9126562391008649,"n_dims_used":42,"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}}