{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005652","480:4800005573","480:4800005240","480:4800005325","480:4800005731","480:4800005323","480:4800005326","480:4800005152","480:4800005798","480:4800004380","480:4800005157","480:4800005495","480:4800005572","492:4920000700","480:4800004639","492:4920000904","480:4800005067","480:4800005329","480:4800004983","492:4920000596","480:4800005659","480:4800005072","480:4800004382","480:4800005655","480:4800005156"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,492,480,480,480,492,480,480,480,480,480],"twin_sims":[0.690289423753695,0.4462656198843916,0.38244363360035116,0.2763674059746145,0.2589027736421621,0.25090773788578113,0.22081796934327202,0.18404790413683803,0.1588721871428176,0.1382508527008405,0.11495036227008375,0.10852966294566009,0.10786730288882128,0.08899129393392982,0.08792410282860567,0.08648928400614851,0.08573679401389218,0.08399489314280636,0.08228910915989006,0.08029745489826831,0.07649204819832377,0.07453925553540176,0.07338463521374057,0.07001859938721638,0.06979754892339714],"twin_dists":[0.11181949211426793,0.16498057327818152,0.18006937249814772,0.20828759267468758,0.21350849677092115,0.2159723290207719,0.22572892681620174,0.23895205988515944,0.24911912313928297,0.25836116034597706,0.27014236001909314,0.2737076242517756,0.27408461971905085,0.2856776291671912,0.28638907664622054,0.2873564973610035,0.28786897409669265,0.2890691756431308,0.2902639012059409,0.29168418281047054,0.2944783924746156,0.29595596711042904,0.2968443679064215,0.29950050056874217,0.2996785274312013],"n_dims_used":43,"mean_confidence":0.9105362115904342},"coverage":{"mean_confidence":0.9105362115904342,"n_dims_used":43,"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}}