{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012530","490:4900012604","490:4900013120","490:4900012605","490:4900012677","490:4900000313","490:4900012531","470:4700009045","494:4940006781","490:4900012799","490:4900012389","490:4900013155","497:4970001775","490:4900013021","490:4900012322","490:4900012319","469:4690000831","490:4900012601","476:4760002156","490:4900012321","490:4900012740","490:4900001398","490:4900012529","496:4960011672","490:4900012388"],"twin_admin_codes":[490,490,490,490,490,490,490,470,494,490,490,490,497,490,490,490,469,490,476,490,490,490,490,496,490],"twin_sims":[0.2484248000553343,0.23538332649132726,0.20894176922715246,0.05929320082147101,0.055087435610731796,0.04932701286704921,0.047413530538918364,0.04272325770367558,0.041530567407068474,0.04093928420477866,0.04087660958294639,0.03956081275411549,0.03817544959056806,0.035403309405535335,0.03491861368436436,0.03299162938804002,0.031746527347243716,0.03029927712401027,0.02879556114658918,0.028699226621643543,0.028008301942343813,0.02771638956856537,0.026526146121641284,0.026132222009658812,0.0256833079480449],"twin_dists":[0.2167476477880342,0.22090424176726725,0.22982278103223527,0.30872237265297753,0.3127162780976609,0.31861806083596733,0.3207057190765773,0.326138180574208,0.3275992518462149,0.3283367382073109,0.3284154355906815,0.3300916003123199,0.33190810219862343,0.33571738417226066,0.3364092818644923,0.33924356715063647,0.34115098143714134,0.3434501987848222,0.3459410737532782,0.3461044266821333,0.34729002833575884,0.34779851124438277,0.3499207415416541,0.35064120906279556,0.35147376530107044],"n_dims_used":45,"mean_confidence":0.9112132602267795},"coverage":{"mean_confidence":0.9112132602267795,"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}}