{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000829","480:4800000831","480:4800000880","480:4800001131","480:4800000789","480:4800000953","480:4800001203","480:4800000969","480:4800000790","480:4800001027","480:4800000748","480:4800000362","480:4800000830","480:4800000755","480:4800000912","480:4800000893","480:4800001037","480:4800000747","480:4800000879","480:4800000788","480:4800000711","480:4800000784","480:4800000793","480:4800000787","480:4800001073"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7740792996968978,0.6681550599055505,0.6253976809196644,0.6243135207151544,0.5844441937954262,0.5788014937372407,0.5745965724044523,0.5621436949268832,0.5328368984757641,0.5196284680062916,0.5053182302709249,0.48079613925022574,0.47088954048075266,0.4636421072245565,0.44756257001879857,0.401216575083277,0.39346611253768304,0.3839017484455188,0.3685728226472481,0.3599563200935991,0.35601353198216273,0.35547046772915697,0.3319278269080311,0.30615682278770856,0.3029762533770485],"twin_dists":[0.0929453111000699,0.11663206314964357,0.12583323760797427,0.12606559978072662,0.13460586587557316,0.13581614229274871,0.136718681880389,0.13939565842247448,0.14573050745342025,0.14860742655449294,0.15174397364964862,0.1571762407225368,0.15939486183494014,0.16102785102000527,0.16468360814847055,0.1755232347886327,0.17738785342354063,0.17971256330093252,0.18349725135166037,0.1856589831928144,0.18665693409026554,0.18679483252237916,0.19288331005182602,0.19982596961790441,0.2007055340210643],"n_dims_used":42,"mean_confidence":0.9110897609165737},"coverage":{"mean_confidence":0.9110897609165737,"n_dims_used":42,"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}}