{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005587","480:4800004567","480:4800004220","480:4800003912","480:4800004218","480:4800004816","480:4800004219","480:4800004302","480:4800005589","480:4800004135","480:4800004480","480:4800004653","480:4800004303","480:4800004306","480:4800005801","480:4800005588","480:4800004568","480:4800004729","480:4800003558","480:4800004138","480:4800005583","480:4800003496","480:4800003437","480:4800003557","480:4800003436"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7616156915948767,0.7442980488313318,0.7059198897680367,0.6242699162928564,0.6134573421645914,0.5699603784933562,0.5681292217648468,0.5243705015656297,0.4950503930852036,0.4672395438273897,0.46398767864101187,0.4390886796588632,0.40474114640457387,0.40321376523004177,0.3715221185658929,0.3531025693181773,0.32013781200220764,0.28037747549822034,0.22181133624568625,0.21894047645629322,0.2174774593601694,0.2151400233145155,0.20899537513015923,0.2088157583863476,0.2082826178607338],"twin_dists":[0.09584582161475802,0.09981151714211282,0.10838934714202092,0.12607494475187414,0.1283912340771593,0.13771454020774973,0.13810811491934227,0.1475727150280364,0.15400898912323144,0.16021619233258252,0.16094978804110707,0.16662991697242427,0.17468070849556125,0.17504541242131993,0.1827631586278078,0.18739738239123774,0.19602046448201935,0.2071177194066254,0.22539327907487144,0.22636608126800364,0.22686512237253117,0.2276671380690455,0.22980395303829618,0.22986705275504635,0.23005456399015572],"n_dims_used":42,"mean_confidence":0.9185104370117188},"coverage":{"mean_confidence":0.9185104370117188,"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}}