{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005830","473:4730006292","473:4730005722","473:4730005833","473:4730005951","473:4730005405","473:4730006061","473:4730005834","473:4730006065","473:4730005509","473:4730005615","473:4730006406","473:4730006291","473:4730006293","473:4730006407","473:4730005950","473:4730006066","473:4730005631","473:4730005723","473:4730005739","473:4730005525","473:4730005829","473:4730006675","471:4710000606","471:4710000650"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,471],"twin_sims":[0.9376739916205644,0.8862342508349514,0.8661518312903826,0.8352953821310238,0.8140853860099021,0.7832488858523748,0.7596973161406899,0.7521306491429032,0.7104013003093688,0.7010896874109936,0.6929381313665166,0.6422434980562142,0.6360554520048114,0.6255229027303384,0.6086973220456431,0.600158150118993,0.5792656166652127,0.5595909485867068,0.5513043847314314,0.5291282006793616,0.5158974103147416,0.5073069719323516,0.5060477217795214,0.5052753205885512,0.48681082386804886],"twin_dists":[0.04659325646357177,0.06383009906947161,0.06962412728151335,0.07791816929855314,0.08330008717792249,0.09078306028888676,0.09628863189477178,0.09802646082487901,0.1074000379734909,0.10945259900752911,0.11124029375713841,0.12221841601504381,0.12354737247783233,0.125806397832518,0.129410544790076,0.13123906265963114,0.13571655937155488,0.13994531486254402,0.14173207023798085,0.14653670329992105,0.14942310654937355,0.1513067309332738,0.15158353541586003,0.15175341276961374,0.1558363625022496],"n_dims_used":44,"mean_confidence":0.9178713885220614},"coverage":{"mean_confidence":0.9178713885220614,"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}}