{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005175","490:4900005970","490:4900005841","490:4900005189","490:4900005177","490:4900004911","490:4900005709","490:4900005055","490:4900005961","490:4900005321","490:4900005972","490:4900004764","490:4900004625","490:4900007282","490:4900005308","490:4900004900","490:4900007670","490:4900006813","490:4900004639","490:4900005971","490:4900007551","490:4900003389","490:4900005176","490:4900004771","490:4900006085"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2135722699147294,0.20167404989132806,0.13764049072766807,0.08903550767560249,0.0875515695755933,0.06369016857516029,0.061213957163400994,0.054949664615320165,0.05424204392246178,0.05379463401014148,0.05300914166138819,0.03997231603196671,0.03347107458554411,0.03192234103660729,0.03154521715683897,0.029272736577840873,0.028516200696914958,0.028437565164026898,0.027107010629619895,0.02703644653384436,0.02683096797515898,0.02682394679219066,0.02445616240857499,0.020257294521406708,0.020218658344912644],"twin_dists":[0.2282083597467614,0.23240657563704142,0.2586498677884805,0.28564830027644966,0.28663904241092253,0.30478889049917957,0.30697560085110764,0.3128513149565804,0.31354934227800985,0.3139945886739426,0.3147837636137768,0.3295623993926796,0.33852545136963297,0.34087781229806974,0.34146535872392375,0.3451387896250875,0.34641608303844657,0.3465505117539191,0.348875020410885,0.34900101950982937,0.3493695422106224,0.3493821775111993,0.3538155311032802,0.3626843748153573,0.36277315026595675],"n_dims_used":45,"mean_confidence":0.9113981458875868},"coverage":{"mean_confidence":0.9113981458875868,"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}}