{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006006","472:4720001983","500:5000008059","479:4790002985","488:4880001367","468:4680008394","472:4720000101","500:5000008402","484:4840000203","484:4840000979","472:4720003497","472:4720001475","484:4840000295","496:4960004923","500:5000005346","467:4670000229","500:5000008169","472:4720000727","488:4880006018","469:4690007585","468:4680007074","477:4770002826","484:4840000339","479:4790006506","469:4690000797"],"twin_admin_codes":[470,472,500,479,488,468,472,500,484,484,472,472,484,496,500,467,500,472,488,469,468,477,484,479,469],"twin_sims":[0.2563990382600465,0.19377043301711688,0.19221263214626574,0.1874570351993158,0.16072533718917492,0.14620687130328092,0.14343838208648552,0.13856941143457768,0.1385591594358768,0.13269247563295422,0.12637658511562042,0.12614610918078425,0.12549743898846166,0.12302633602398473,0.12169437942326233,0.11786281517749439,0.11503714466621728,0.1100256110963744,0.10916124702722059,0.10625425844208344,0.104658123427231,0.10090432094739374,0.10039023843986669,0.09990346211629149,0.09837076373819538],"twin_dists":[0.2142748235662622,0.235290218605403,0.23586816400488367,0.2376529665286877,0.2483326774760254,0.25468203064832273,0.2559450020814271,0.2582108570043466,0.2582156901108434,0.26102646321936157,0.2641590280561629,0.26427555912760875,0.2646044029397172,0.26586908457801867,0.26655880092545214,0.26857553574527193,0.2700952351352864,0.27286268851902684,0.2733498023952609,0.2750102859437422,0.2759370590629813,0.27816086602138856,0.27847042385724546,0.2787646845298218,0.2796986098187431],"n_dims_used":44,"mean_confidence":0.9224033355712891},"coverage":{"mean_confidence":0.9224033355712891,"n_dims_used":44,"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}}