{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005243","489:4890005242","489:4890005336","489:4890004974","489:4890004981","489:4890005409","489:4890005424","489:4890004885","489:4890004986","489:4890004838","489:4890005142","489:4890003745","489:4890004746","489:4890004892","479:4790003329","489:4890004517","489:4890004359","489:4890003744","489:4890003683","489:4890005280","489:4890004778","489:4890003677","467:4670000279","489:4890003879","489:4890004619"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,467,489,489],"twin_sims":[0.8940551284356398,0.8696089913930118,0.8650862856424011,0.8335058378701652,0.832407820645014,0.8310924257775723,0.8221234830066061,0.808040255046897,0.8024654090077141,0.7987399673557926,0.7887735526842449,0.7587658841114832,0.7543579551625382,0.7402434257682421,0.732571101227475,0.729366521420627,0.7198528426254248,0.7189678803350825,0.7149436279189677,0.711306862086918,0.7076055475004314,0.7046446842451175,0.7044806539111625,0.7018731946123874,0.6958564322220293],"twin_dists":[0.061464489595491736,0.06865229857593858,0.06992170890596577,0.07838107104416762,0.07866423596302305,0.07900261282598833,0.08128621458887716,0.08479588744085934,0.08616201377188004,0.08706819604463724,0.08946759323487541,0.0965032991391363,0.09751633157338122,0.10073040337511807,0.10246016782412634,0.10317935847540957,0.1053038606227026,0.10550071532139149,0.10639433121132823,0.10719978175268936,0.10801755299027718,0.10867035328576424,0.10870648336932137,0.10928033666117236,0.11060121029916775],"n_dims_used":45,"mean_confidence":0.9205415513780382},"coverage":{"mean_confidence":0.9205415513780382,"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}}