{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005199","487:4870004768","487:4870004769","487:4870004760","487:4870004907","487:4870005644","487:4870004770","487:4870005055","487:4870004617","487:4870005196","487:4870004615","487:4870004761","487:4870004329","487:4870009958","487:4870004762","487:4870005343","665:6650002951","487:4870011256","487:4870004470","487:4870005488","487:4870005345","487:4870004484","487:4870005051","487:4870009003","487:4870004912"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487],"twin_sims":[0.42747147764317206,0.4148806075175798,0.34137621513974686,0.2992677764780496,0.2849208417087112,0.27750486126318885,0.22138661919690142,0.20914602060810158,0.2088058200740797,0.20151514478852195,0.1941164022202203,0.19337672810283135,0.15190320462701432,0.15184601437877537,0.1488438005870357,0.1457763582238699,0.13551982920743225,0.13195918874034043,0.12533354420853596,0.11963367140671442,0.11934024550530253,0.11546194168943612,0.1154163555249686,0.11391021664631085,0.11301104192457707],"twin_dists":[0.16932243636536531,0.17227492080312162,0.19041301947786837,0.20173789458727595,0.20580446499020863,0.20795471337494512,0.22553666307397338,0.2297510594378837,0.22987054518230451,0.23246377679433475,0.2351623027440771,0.2354359772169398,0.2521379812895934,0.25216317107918257,0.25349542687220566,0.2548772584741199,0.259660470086004,0.2613843090519516,0.26468769359468947,0.26763731587208417,0.2677920384419054,0.2698649538254339,0.2698896347422607,0.2707093242249201,0.2712026685080225],"n_dims_used":43,"mean_confidence":0.8984953414562137},"coverage":{"mean_confidence":0.8984953414562137,"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}}