{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001906","498:4980001440","498:4980002083","498:4980000233","498:4980001904","498:4980002209","500:5000010247","498:4980001631","484:4840004954","498:4980002424","484:4840005459","473:4730006950","498:4980001531","484:4840005077","500:5000006368","498:4980003176","498:4980003409","498:4980003412","498:4980002789","484:4840001206","500:5000006370","484:4840005203","484:4840005075","498:4980003866","498:4980001346"],"twin_admin_codes":[498,498,498,498,498,498,500,498,484,498,484,473,498,484,500,498,498,498,498,484,500,484,484,498,498],"twin_sims":[0.7986237781781614,0.6887202113279107,0.6637055372851973,0.5932392926816347,0.557836379718669,0.5256087093186028,0.5228604170558468,0.5173566759428527,0.5124567840682076,0.495103259700403,0.4940692590362968,0.4904490349133159,0.48240437802290115,0.48131402894684333,0.48109113895147504,0.4736005751084031,0.471757930489302,0.46693705287013737,0.452164816307229,0.45074941604896235,0.4494109469264865,0.4473985624616325,0.446661937751362,0.4439980868529829,0.44285495129567265],"twin_dists":[0.08709637401622596,0.11216226752244449,0.11759440192164297,0.13272097884278877,0.14032330867494625,0.14730289023149373,0.147901980724332,0.14910391488142166,0.15017657094830417,0.15399729340167317,0.15422611183250223,0.15502835371075982,0.1568174667218016,0.157060665962389,0.15711040233767473,0.15878620543965338,0.15919977190120269,0.16028435747291875,0.16363242522899835,0.16395528446252464,0.16426094292595836,0.16472114324305667,0.1648897929319254,0.16550056555995654,0.16576309632328623],"n_dims_used":45,"mean_confidence":0.9267289903428819},"coverage":{"mean_confidence":0.9267289903428819,"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}}