{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000578","489:4890000521","489:4890000637","489:4890000579","489:4890000401","489:4890000454","489:4890000746","489:4890000687","489:4890000361","489:4890000398","489:4890001122","489:4890000747","489:4890000602","489:4890000632","489:4890000502","489:4890001001","489:4890000769","489:4890000481","470:4700006728","472:4720001908","489:4890000548","489:4890000495","489:4890000762","489:4890000713","489:4890000453"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,472,489,489,489,489,489],"twin_sims":[0.9749617729032685,0.8895929802545819,0.8607418185628309,0.8531524562224033,0.8411280719009868,0.8375072392395249,0.8292954246381588,0.8287148395561351,0.8023938553363202,0.7958970776219212,0.7834375936076039,0.730247046105547,0.7299846896441303,0.7126721309003247,0.7021673178901817,0.7005175898574123,0.6934677779169726,0.6926465545811964,0.6842601593123997,0.6805208552967064,0.6785299919434029,0.6769223251998008,0.6590232392115817,0.6569183841545411,0.6504304050114714],"twin_dists":[0.029247443896655144,0.06282254526605903,0.07112586270799674,0.07319600238570614,0.07639697023413017,0.07734358226391878,0.07946341073385303,0.07961193023994503,0.08617946848955182,0.08775622104790055,0.09073829023422006,0.10298193251691605,0.10304077115176229,0.10689763984502458,0.109215650112,0.109578331060636,0.11112437928555276,0.11130409232289916,0.11313507909817788,0.1139491264076378,0.11438198759408016,0.11473126417065291,0.1186055573891937,0.11905963286629716,0.12045758559300487],"n_dims_used":45,"mean_confidence":0.9147554185655382},"coverage":{"mean_confidence":0.9147554185655382,"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}}