{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011305","496:4960010526","496:4960010835","496:4960010442","496:4960011498","496:4960011848","496:4960011069","496:4960011851","496:4960011930","496:4960011487","496:4960010764","496:4960011842","496:4960011073","496:4960011141","496:4960011937","496:4960010272","496:4960012146","496:4960012151","496:4960011578","496:4960012082","496:4960011763","496:4960011678","496:4960012078","496:4960012011","496:4960012156"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7532742976403519,0.6795217492407744,0.6759969898152333,0.6580327502403629,0.6336690445497756,0.6303835903704205,0.623412442030279,0.5880059330202879,0.5599775168819395,0.5545711911432228,0.5294681153125866,0.5203248913622099,0.517013432021121,0.5124545770630291,0.5096367977524439,0.50689678175456,0.5028491977219475,0.5006187264958709,0.48630321051833103,0.47941696685136953,0.46774391573276436,0.46082418854386686,0.45648996138690096,0.44960639935420393,0.4411895611667569],"twin_dists":[0.09776467026812397,0.11416640252351949,0.1149321934030921,0.11881926847153841,0.12405950292214916,0.12476427232777001,0.12625870418522864,0.13384235323146618,0.1398620572174425,0.14102719991207646,0.14646276314571696,0.148455330129181,0.14917897448253217,0.15017705466585993,0.15079507072633386,0.15139687769947682,0.15228745447400954,0.1527790489619526,0.15594924353143644,0.15748421662772394,0.16010256774747586,0.16166516996662547,0.16264813873814737,0.1642162873784898,0.16614603642498108],"n_dims_used":45,"mean_confidence":0.9150097317165798},"coverage":{"mean_confidence":0.9150097317165798,"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}}