{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003877","488:4880003431","488:4880003616","488:4880003197","488:4880003461","488:4880002844","488:4880003124","496:4960012341","488:4880002857","496:4960010675","496:4960011890","488:4880003076","488:4880003202","488:4880003647","488:4880002862","488:4880002926","488:4880003270","488:4880003709","488:4880002919","481:4810002028","488:4880004126","488:4880002855","481:4810001280","481:4810002204","488:4880003029"],"twin_admin_codes":[488,488,488,488,488,488,488,496,488,496,496,488,488,488,488,488,488,488,488,481,488,488,481,481,488],"twin_sims":[0.5601312045450239,0.4993791110867775,0.4404406883139455,0.4293019187707277,0.41689500979893546,0.4064076721864297,0.38008908441373573,0.33921100287876277,0.33688087261938465,0.3342005206734642,0.3258920769327032,0.3175842913068141,0.3131230805255941,0.30897460223572304,0.3056539960866103,0.2977623164065599,0.2902470027891969,0.2873367235761877,0.275663560711947,0.2733343849843057,0.2634764130918076,0.2598854536347615,0.2595267076284424,0.2571958077538961,0.25254756316959676],"twin_dists":[0.1398289587413976,0.15305252135855024,0.1663184153534499,0.16889624903040223,0.1718000280985154,0.17428348134147847,0.18064692647960515,0.190975824355823,0.19158365825094828,0.19228566810458414,0.194481483665998,0.1967083642049597,0.19791771967925642,0.1990511319973189,0.19996466957897402,0.20215911652742086,0.20428088400931832,0.2051112920189564,0.20849399431587629,0.2091793327435389,0.2121205795869412,0.21320900164955375,0.21331825529181245,0.21403044300481394,0.21546296271670448],"n_dims_used":45,"mean_confidence":0.9207472907172309},"coverage":{"mean_confidence":0.9207472907172309,"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}}