{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002814","480:4800002750","480:4800003340","492:4920003495","480:4800002614","480:4800003632","492:4920001159","480:4800004572","480:4800005332","480:4800003633","480:4800005249","480:4800004734","665:6650002374","480:4800002942","480:4800006095","480:4800004079","480:4800003692","480:4800003187","480:4800004820","492:4920003763","495:4950003045","480:4800003759","480:4800003190","480:4800002651","492:4920001607"],"twin_admin_codes":[480,480,480,492,480,480,492,480,480,480,480,480,665,480,480,480,480,480,480,492,495,480,480,480,492],"twin_sims":[0.46904959647376765,0.23098594856693638,0.15817888901237379,0.05583468674772036,0.04258635707870018,0.027939519498241448,0.02733598519899893,0.02273454748192896,0.020255460273359664,0.02014705253214273,0.01893507454062028,0.018606850421322107,0.017240572340932767,0.015493515845243638,0.015427375965175925,0.015275902019972764,0.014674676351745242,0.01412631687660465,0.013960026555769287,0.012783765814444022,0.012667695498840994,0.012031950655234176,0.011796807497888908,0.011693674864481807,0.011421450116760077],"twin_dists":[0.15980861896759832,0.2223395387273507,0.24941506351995965,0.3119886864412837,0.32630412909659784,0.3474094286216736,0.34846810048278587,0.35727853454315994,0.3626885860807469,0.36293807279010476,0.3658100833470828,0.36661547886931956,0.37010764560125514,0.3749453584280207,0.37513776076646743,0.3755811519387355,0.3773801292432232,0.37907850145246036,0.37960503235959303,0.3834962577226918,0.3838972177091168,0.3861528938408778,0.38701404510191584,0.3873965555984207,0.3884207906527963],"n_dims_used":42,"mean_confidence":0.9121687752859933},"coverage":{"mean_confidence":0.9121687752859933,"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}}