{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002574","487:4870010482","487:4870012445","487:4870009419","487:4870011504","665:6650002498","487:4870011246","665:6650004173","487:4870009561","665:6650003842","487:4870008436","487:4870009001","487:4870009010","665:6650003780","487:4870009283","487:4870008293","665:6650003919","487:4870008571","487:4870009143","665:6650002878","487:4870009966","487:4870003456","665:6650004172","487:4870008426","487:4870009284"],"twin_admin_codes":[665,487,487,487,487,665,487,665,487,665,487,487,487,665,487,487,665,487,487,665,487,487,665,487,487],"twin_sims":[0.27816321138393346,0.2686816143008997,0.26182040880711754,0.2289379270770901,0.1826149449221602,0.16400128467495137,0.14273713456057624,0.13047376844405562,0.12778877076855286,0.12761914955961243,0.1260906514536179,0.1230053343969515,0.11597067514600749,0.1103437927437177,0.11021679929095565,0.10954428774828295,0.10555791225395443,0.1041435682880951,0.10094105411993957,0.09984997016796492,0.09855478049933711,0.09786370990626814,0.09494554352633655,0.09483516165337477,0.09308817131283456],"twin_dists":[0.2077624257069386,0.21055920552399326,0.21262135231246374,0.22301415071419065,0.23950316635897792,0.24695837930642744,0.2562677749423588,0.2621138138828678,0.263448507569966,0.26353353473998775,0.2643036232407318,0.2658799154376935,0.269590025864907,0.27268412209831117,0.27275534416718406,0.27313357219730605,0.27541326876134686,0.2762381720923598,0.27813879418187093,0.27879708929427255,0.2795858821928002,0.2800100863717679,0.2818277438447171,0.28189735615753386,0.28300769245153057],"n_dims_used":43,"mean_confidence":0.9023264507914699},"coverage":{"mean_confidence":0.9023264507914699,"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}}