{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008471","494:4940007928","494:4940007295","494:4940008236","494:4940007930","496:4960008153","496:4960008370","494:4940007494","496:4960008257","496:4960008034","490:4900000671","494:4940008337","494:4940007923","496:4960008488","496:4960008760","494:4940008135","494:4940008486","496:4960007781","494:4940008339","490:4900000930","496:4960008768","496:4960007780","496:4960007414","496:4960008475","494:4940008023"],"twin_admin_codes":[496,494,494,494,494,496,496,494,496,496,490,494,494,496,496,494,494,496,494,490,496,496,496,496,494],"twin_sims":[0.7600384366014762,0.6778841656889656,0.5941523295530396,0.5554290698895206,0.536505024223044,0.53409592383399,0.5304296839828204,0.5287139410385335,0.4991940759159035,0.4938134413003341,0.4782218498306692,0.4613924517427338,0.451211372245861,0.4500328424580455,0.44415846903302075,0.44268819577793667,0.4393765747900847,0.4383198240705918,0.43402127800388,0.42993263804575294,0.4204828722520621,0.4166801864225329,0.4093986429972199,0.4051645631624113,0.4013206630788069],"twin_dists":[0.0962099599614356,0.1145223261881216,0.13252538613279516,0.1408422037746075,0.14493426632409598,0.14545708610573996,0.1462536520685359,0.1466268291802388,0.15309335834206236,0.15428274427968694,0.15775132126489103,0.16153653747869884,0.1638498688140422,0.164118881982429,0.16546375324748425,0.16580141496756284,0.16656355474614032,0.16680722841027829,0.16780082492422416,0.16874956907994387,0.17095661807851983,0.17185062539053722,0.1735723735719406,0.17457971534322153,0.17549830552958165],"n_dims_used":45,"mean_confidence":0.9165196736653646},"coverage":{"mean_confidence":0.9165196736653646,"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}}