{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000021","488:4880000084","488:4880000871","496:4960004805","488:4880001060","488:4880000363","488:4880000354","488:4880000036","488:4880000115","488:4880000003","488:4880000479","488:4880000243","488:4880000421","496:4960005820","496:4960005547","488:4880000570","488:4880000301","488:4880000027","496:4960005106","488:4880000076","488:4880000364","488:4880000872","488:4880000099","496:4960005102","488:4880000137"],"twin_admin_codes":[488,488,488,496,488,488,488,488,488,488,488,488,488,496,496,488,488,488,496,488,488,488,488,496,488],"twin_sims":[0.9493608285804557,0.9365445687728136,0.8936067006838022,0.8841327051351305,0.8524182201104992,0.8308453770696967,0.8299339010764297,0.8243133413603657,0.8215088751634848,0.8210097589239844,0.8087555789435965,0.8071098336568546,0.7998232941182556,0.7995376626327234,0.794224489591977,0.7914647266335726,0.7902054795559373,0.7896091199220687,0.7860082206281627,0.7859573152727025,0.7826157950225198,0.7813334170125076,0.7789946128117252,0.777281900352565,0.7767406245332753],"twin_dists":[0.04186970290710311,0.047027538381224955,0.061602012472982665,0.06445442183952757,0.073394140926799,0.07906606254354044,0.0792998812486152,0.08073233654607885,0.0814412533368319,0.08156702691793798,0.08461968905474253,0.08502475490248723,0.08680522726579683,0.08687460464449327,0.08815964482368809,0.08882312940106275,0.08912499205460854,0.08926776062600678,0.09012728504314471,0.09013940532313437,0.09093317586902008,0.09123686150456649,0.09178941270243735,0.09219299235389171,0.0923203547528388],"n_dims_used":45,"mean_confidence":0.9282938639322916},"coverage":{"mean_confidence":0.9282938639322916,"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}}