{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004149","466:4660004733","466:4660004820","490:4900010372","466:4660004226","490:4900010373","466:4660007445","466:4660003373","490:4900003161","466:4660005192","466:4660005193","490:4900010199","466:4660004308","466:4660004562","490:4900002118","490:4900005492","466:4660005188","466:4660004646","490:4900010375","466:4660003731","466:4660004391","466:4660004814","466:4660004992","494:4940008630","466:4660007298"],"twin_admin_codes":[466,466,466,490,466,490,466,466,490,466,466,490,466,466,490,490,466,466,490,466,466,466,466,494,466],"twin_sims":[0.5620605491155561,0.3292453959738148,0.21183141238220785,0.20992171741144955,0.20480539804848086,0.1807548372374519,0.17488383784994205,0.16935081395109625,0.16011754880964682,0.1573070170126108,0.15566566861577574,0.15356281510871228,0.1517321676252936,0.14836888334777815,0.14365837440764126,0.1410672859647533,0.14089444615633814,0.13647310338871482,0.134734013978235,0.13473306175643207,0.13318261547038332,0.13166783574910373,0.1304101003389177,0.1282636017282404,0.12649735887762356],"twin_dists":[0.13941355606034145,0.1935915853088391,0.22881249763522113,0.22947911164388,0.23128564373028704,0.24022312448100736,0.24253053367242555,0.24475624288092013,0.24858988251186245,0.2497885748802057,0.25049585104169475,0.2514100098313961,0.2522133363254534,0.2537079843961543,0.25584398470884495,0.2570411529488474,0.25712159085181135,0.25920473220660806,0.26003796061917994,0.26003841904911146,0.26078810269704344,0.26152690574619686,0.2621452216069213,0.2632109392500211,0.26409802790345666],"n_dims_used":45,"mean_confidence":0.9173887464735243},"coverage":{"mean_confidence":0.9173887464735243,"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}}