{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001232","494:4940000981","494:4940000982","494:4940001120","494:4940000218","494:4940000756","494:4940000584","494:4940006470","494:4940006034","466:4660005065","494:4940000583","494:4940005814","494:4940008033","494:4940000931","494:4940000023","494:4940001121","466:4660004374","470:4700006222","494:4940000476","494:4940000983","470:4700006358","493:4930006538","469:4690005069","494:4940006493","469:4690001696"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,466,494,494,494,494,494,494,466,470,494,494,470,493,469,494,469],"twin_sims":[0.5545857972288067,0.48021673144409893,0.41484524001797946,0.3818066605339028,0.37391203185790883,0.30268932560517686,0.26837648140311837,0.24967609922511885,0.24756814076379874,0.23429145317469274,0.23413639869466762,0.22195060591565052,0.22146046284843032,0.21736247819919163,0.21335954908796073,0.21293257955252867,0.20679002137735672,0.20258509944910075,0.20180947848694303,0.19811931156946366,0.19798668729108387,0.1921775066335359,0.18843430572855485,0.18172431660778504,0.18136918656160428],"twin_dists":[0.14102404984010564,0.15730559098481814,0.17228326750393444,0.18022544817237093,0.1821704131991327,0.20078514481266138,0.210650213073869,0.2163563023432558,0.217016298068767,0.22125897417618498,0.221309436691789,0.22534630172706724,0.22551172034695144,0.2269044383971871,0.22828200208943453,0.22842996573123825,0.23058127226481095,0.23207922128125524,0.23235784979124657,0.23369367433396623,0.23374200218206342,0.23588123313752338,0.2372836272388002,0.2398472357008937,0.23998476256984946],"n_dims_used":45,"mean_confidence":0.9177414788140191},"coverage":{"mean_confidence":0.9177414788140191,"n_dims_used":45,"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}}