{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006521","485:4850005069","485:4850005151","485:4850005157","485:4850006282","485:4850005551","485:4850006932","485:4850006524","485:4850005353","485:4850004944","485:4850005476","485:4850005867","485:4850005142","485:4850006762","485:4850006199","485:4850004871","485:4850005553","485:4850004827","485:4850004749","485:4850004807","485:4850006015","500:5000000263","485:4850005618","485:4850005487","485:4850004425"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.6278212588557349,0.4974794023476873,0.4478017462804905,0.40208206991115597,0.37019931508584547,0.36236357701502914,0.34932873516041774,0.3357514025834628,0.3018041747714259,0.29038559508195694,0.2856642534353649,0.2844649235905962,0.25826499550821935,0.249688341243325,0.2490781027404053,0.23406515203699704,0.2244539253818278,0.2244035655098907,0.22101027737126547,0.22001952609422898,0.21291941217924848,0.21240823151721644,0.20825534116803385,0.20783814996408986,0.2073629819215993],"twin_dists":[0.1253137079261534,0.15347198710584203,0.16462887911400914,0.17531603605610765,0.18309205069651047,0.18505243376693234,0.18836205715135232,0.19187910682868256,0.20103101520948607,0.20424146283668337,0.2055907880590305,0.20593567434957524,0.21370325816934704,0.21635247984424352,0.2165431694662231,0.2213326312790311,0.22450523450065354,0.22452209269486134,0.22566386936807448,0.22599944490917365,0.22843453199230151,0.22861195025734862,0.23006416628191934,0.23021113820474542,0.23037877993760758],"n_dims_used":45,"mean_confidence":0.9186130099826388},"coverage":{"mean_confidence":0.9186130099826388,"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}}