{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001352","488:4880003965","493:4930002416","493:4930002604","489:4890000014","488:4880005561","493:4930004157","493:4930001905","470:4700005141","488:4880003757","488:4880003342","488:4880003010","481:4810005492","470:4700004629","493:4930004313","493:4930003439","481:4810006151","472:4720002485","488:4880003505","469:4690004580","493:4930000967","488:4880004049","499:4990001554","488:4880004336","470:4700001713"],"twin_admin_codes":[470,488,493,493,489,488,493,493,470,488,488,488,481,470,493,493,481,472,488,469,493,488,499,488,470],"twin_sims":[0.23992858155549196,0.19261868575238184,0.17704551471534397,0.17480083433744975,0.1741308964654682,0.17408677134258344,0.16256737311910138,0.16212785408254468,0.16044384097204484,0.1597027993452409,0.15506425596750736,0.15157494752166215,0.14805990457739682,0.14784362033685808,0.14692055739605192,0.14134890345822637,0.1401505897047427,0.13999377507743355,0.13838211853295707,0.1347913977611202,0.13184318757169775,0.13034994669835012,0.1279819063095989,0.12740331734431143,0.12417325153683606],"twin_dists":[0.21943900046926149,0.2357172044918043,0.2416746416022967,0.24256354793419524,0.24283042294155205,0.24284802623700286,0.24755745009058439,0.2477418420701462,0.24845171353929005,0.24876580468485124,0.2507563712355585,0.25228265902700925,0.25384654296762366,0.25394366062098234,0.25435932523529037,0.2569102480760208,0.25746861555908784,0.25754194802198566,0.258299194792579,0.2600103387244271,0.2614410549827687,0.2621749062633738,0.26335179716630125,0.26364185021018033,0.2652797278168347],"n_dims_used":45,"mean_confidence":0.9170037163628473},"coverage":{"mean_confidence":0.9170037163628473,"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}}