{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004207","480:4800003328","495:4950004188","480:4800003379","495:4950004270","492:4920000270","480:4800003378","492:4920000312","495:4950004211","495:4950004214","495:4950004246","495:4950004079","495:4950004208","495:4950003417","495:4950003993","492:4920000311","495:4950004109","495:4950003990","495:4950004166","495:4950003657","492:4920000234","492:4920000269","495:4950004260","495:4950004133","495:4950003656"],"twin_admin_codes":[495,480,495,480,495,492,480,492,495,495,495,495,495,495,495,492,495,495,495,495,492,492,495,495,495],"twin_sims":[0.25235110915142384,0.22246782400144763,0.2202899420695817,0.2021915918157693,0.17926607714272683,0.13678330619276913,0.13123238875351806,0.10798605598018109,0.10540837039094189,0.09787006461332304,0.09495628049115769,0.08457104808139079,0.08211930151273499,0.08031747942670846,0.07498858370456303,0.07415590965525831,0.07347133198729223,0.07321547770722793,0.07116694127756915,0.07045679597607338,0.06655858093938631,0.06283785473180499,0.06103446462931263,0.06036245621675728,0.05692275471900412],"twin_dists":[0.21552387436985548,0.22517200987945957,0.22590775262319976,0.2322204903465645,0.24080313832471237,0.25905694592070494,0.26174047009882406,0.27401689724176287,0.27550007964910195,0.2800061749305351,0.28182097598180633,0.2886700156517182,0.2903839141956993,0.2916697632534405,0.29561324271599515,0.2962496847641954,0.2967772699414356,0.2969754701560723,0.2985829363451302,0.29914893588349134,0.30234115658616256,0.3055335671226876,0.30713691155169753,0.3077443299108181,0.31094350617325145],"n_dims_used":43,"mean_confidence":0.8773677737213844},"coverage":{"mean_confidence":0.8773677737213844,"n_dims_used":43,"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}}