{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002089","480:4800001759","480:4800001300","480:4800001471","480:4800001370","480:4800001932","480:4800001474","480:4800001472","480:4800001470","480:4800001299","480:4800001936","480:4800001315","480:4800001536","480:4800001645","480:4800002198","480:4800002191","480:4800001244","480:4800001425","480:4800001245","480:4800001301","480:4800001643","480:4800001874","480:4800001479","480:4800001699","480:4800001360"],"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":[0.4727481609118794,0.3853109554131233,0.2816876394652451,0.2805583814400739,0.24018442139885854,0.21817898458921622,0.18354287142543754,0.16748025350784734,0.1418733684498029,0.14176502616427142,0.13218665099097546,0.13132432818014816,0.12142987377527173,0.11917836401585256,0.09310176195846145,0.09248035690217875,0.08860934635854005,0.08841786489760432,0.08660791117549448,0.08393903637063838,0.08067865134040404,0.07937041346976724,0.07788654108089187,0.07746286382318421,0.0752228844274897],"twin_dists":[0.1589774561414535,0.179368336882764,0.20673770607141662,0.20706518362962012,0.2193570654213766,0.2266255488307512,0.23914594565214242,0.2455204841299464,0.25666697641195046,0.25671717577664627,0.2612731470914516,0.2616953341129348,0.2666964519277595,0.26787752261289044,0.2829989914345377,0.2833978575392296,0.2859314740697713,0.28605906086096833,0.287276031496538,0.2891079892631076,0.29141017870261765,0.2923549197951645,0.2934417466738923,0.2937551117513141,0.2954351871699346],"n_dims_used":43,"mean_confidence":0.9129980220351108},"coverage":{"mean_confidence":0.9129980220351108,"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}}