{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006274","480:4800006318","480:4800005980","480:4800006410","480:4800006317","480:4800006243","480:4800006114","480:4800005981","480:4800005979","480:4800005860","480:4800006115","480:4800006066","480:4800006142","480:4800006026","492:4920002267","492:4920002689","480:4800006261","492:4920002212","492:4920002381","480:4800006091","480:4800006143","480:4800006417","480:4800006065","480:4800005982","480:4800005983"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,492,480,492,492,480,480,480,480,480,480],"twin_sims":[0.9390641650249492,0.80903994707066,0.7659315129616923,0.7020401258474422,0.6751025526244137,0.512483325464674,0.5056458644950299,0.500139737396531,0.4737174781408704,0.44594831648761785,0.44432572931929953,0.4418540177637818,0.38132610036893305,0.3719752479317822,0.3512207449370659,0.34859452005610925,0.3403180234343398,0.32811467563040075,0.2936521155416834,0.2926555250683379,0.2851761562581041,0.2836437469136942,0.2826881463541221,0.27460372287237494,0.24574052354147463],"twin_dists":[0.04605381870582749,0.08454958494313357,0.0948461780205884,0.10924362483971975,0.11512634094681265,0.1501707538125885,0.15167190889409427,0.15288469668567528,0.15875998555715087,0.16505327671394415,0.16542536764798726,0.16599318408761157,0.1803432812854028,0.18265062933726456,0.18787774142944755,0.18855037133441535,0.19068783599938943,0.1938910928100038,0.2033155537835338,0.20359739063196064,0.20573104282119212,0.20617232196523794,0.2064482289002711,0.2088053997560166,0.21759144487136534],"n_dims_used":42,"mean_confidence":0.9127660478864398},"coverage":{"mean_confidence":0.9127660478864398,"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}}