{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004186","489:4890003864","489:4890004660","468:4680001747","472:4720005365","472:4720006752","472:4720006558","489:4890004476","478:4780003090","472:4720007181","489:4890005407","467:4670004152","467:4670003744","470:4700006414","479:4790003587","472:4720005566","467:4670003521","467:4670003511","489:4890004325","472:4720006909","472:4720005035","472:4720005421","489:4890003714","472:4720006505","489:4890003639"],"twin_admin_codes":[489,489,489,468,472,472,472,489,478,472,489,467,467,470,479,472,467,467,489,472,472,472,489,472,489],"twin_sims":[0.4822089384175692,0.4596680602788229,0.4178767106765188,0.4001613807844315,0.3804130844713847,0.37630023965031917,0.371179621122587,0.36651816115611696,0.3434067893168371,0.32958173538912866,0.325234594749312,0.31992092757168694,0.3180735148569675,0.31488408275325,0.2984124355362689,0.2879610908549729,0.2868732965501557,0.28391537984427057,0.28083155634326845,0.26869861585981125,0.2636340699668014,0.25966660235285965,0.2576530287059916,0.25757766953294536,0.25694551069227334],"twin_dists":[0.15686104622178687,0.1619270459849193,0.17156895026951627,0.17577612127663428,0.18056734950312842,0.18157994887372594,0.18284825888201942,0.18401039814204376,0.18988694339316797,0.1935026042933013,0.19465655806549675,0.19607877142186575,0.1965763305352931,0.1974391834716175,0.20197706283574057,0.20493271531792828,0.2052439881749968,0.20609399682725033,0.20698589151961047,0.21055413660043398,0.21207300720919925,0.21327564001565294,0.21389042279559048,0.21391349012551097,0.21410716106052702],"n_dims_used":45,"mean_confidence":0.9326334635416667},"coverage":{"mean_confidence":0.9326334635416667,"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}}