{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002030","480:4800002363","480:4800002136","480:4800001291","480:4800001861","480:4800001638","480:4800001639","480:4800002028","480:4800001748","480:4800001749","480:4800002032","480:4800002140","480:4800002282","480:4800001870","480:4800002365","480:4800002409","480:4800001747","480:4800001869","480:4800001922","480:4800002415","480:4800001930","480:4800002364","480:4800001637","480:4800002512","480:4800002314"],"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":[0.9470470935935342,0.902253839151896,0.890571267683359,0.866707258622854,0.8472755053641385,0.8417429499612173,0.8205270743202084,0.8153124015594827,0.8144126148345302,0.7782490389378006,0.7424265318733593,0.7418136580135941,0.7244159843834186,0.7239055472612173,0.7238181381097364,0.718067076240718,0.7048804973308846,0.701015406369633,0.7000130730546039,0.6801343604670812,0.6266776360005322,0.6165122914475206,0.6163928894195572,0.612206281759988,0.5955868834345096],"twin_dists":[0.04284144095104949,0.058906171283871704,0.06252674931071857,0.06946864993555375,0.07477192771438805,0.07623546037157372,0.08168854824096262,0.08299455817372985,0.08321867134922793,0.09196520650636796,0.10023607592280506,0.10037494956362064,0.10428678520917409,0.1044007284325138,0.10442023607606364,0.10570096571973091,0.10861840568544759,0.1094689263925811,0.1096891761445225,0.1140331888750124,0.12555887782102082,0.12773695835219304,0.1277625324117106,0.1286591487884108,0.13221809664379774],"n_dims_used":42,"mean_confidence":0.9105478922526041},"coverage":{"mean_confidence":0.9105478922526041,"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}}