{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003477","473:4730003326","473:4730004077","473:4730003267","473:4730003469","473:4730003549","473:4730003058","473:4730002645","473:4730003334","473:4730002993","473:4730003884","473:4730003268","473:4730003128","473:4730003985","473:4730003986","473:4730003122","473:4730003546","473:4730003065","473:4730003623","473:4730002707","473:4730003265","473:4730003260","473:4730003266","473:4730003261","473:4730003269"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7660839006347931,0.7603368668521685,0.7205912891194362,0.6192245168670785,0.6148418831492269,0.6066753169561623,0.6056549128209918,0.5944185752105628,0.5942785139437412,0.584625707002361,0.5545951367514047,0.5495249732683555,0.542154332829744,0.5405504421953061,0.5372237398134158,0.5078243122355308,0.4994844783404867,0.49702542570675967,0.48646598133029234,0.475004425854082,0.4743001217215516,0.47427451035198953,0.4734117343763366,0.4722734902885849,0.46807248875230817],"twin_dists":[0.09481079250085649,0.09614110977500732,0.10513950101149867,0.1271559928372066,0.1280947195883297,0.12984351230420552,0.13006200833756998,0.1324683526994489,0.1324983555988621,0.13456694843754732,0.1410220356062629,0.14211628854595296,0.143710045859704,0.14405736689618068,0.14477838188284786,0.1511930633205747,0.15302926885760865,0.15357229458388086,0.15591304328303573,0.1584714803428495,0.15862933779031724,0.15863507958440504,0.15882856457147973,0.15908400462350977,0.16002856956908407],"n_dims_used":44,"mean_confidence":0.9147228761152788},"coverage":{"mean_confidence":0.9147228761152788,"n_dims_used":44,"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}}