{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002493","480:4800002165","480:4800001715","480:4800001378","480:4800002495","480:4800002006","480:4800002003","480:4800001461","480:4800002007","480:4800002540","480:4800001254","480:4800001253","480:4800002113","480:4800001501","470:4700005368","480:4800002264","480:4800001947","480:4800002002","480:4800002494","466:4660004210","480:4800001316","470:4700005649","480:4800001268","480:4800001944","480:4800002062"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480,466,480,470,480,480,480],"twin_sims":[0.5919122545958114,0.5373141290296947,0.5285575792537046,0.4886989878253842,0.4769029070482802,0.4748903254949552,0.44390234122658156,0.4255446226943262,0.42519448553871003,0.39029296225011373,0.3850608034269282,0.37494357164202413,0.3703829966256911,0.36683261836504355,0.3498101473742033,0.3462870318511512,0.3314642528596579,0.32550396303622375,0.31592908559937943,0.30938048359766096,0.30107657247070824,0.2984126662096909,0.27272950398297,0.26648145903926124,0.2622623912601139],"twin_dists":[0.13300528278829996,0.1447587799784387,0.14666085103228935,0.15541679434306582,0.15804635038868628,0.15849704871415884,0.1655225443636557,0.16977188462199377,0.16985364618396714,0.17815614269128233,0.17942939755885592,0.18191514753526358,0.18304634665633965,0.18393177001251199,0.18823869548787572,0.18914356700526722,0.19300548844674387,0.194584806951978,0.19715593139724275,0.19893985749051382,0.201233437757,0.20197699828129095,0.20935789935180354,0.2112168563851579,0.212487504044737],"n_dims_used":43,"mean_confidence":0.9202162276866824},"coverage":{"mean_confidence":0.9202162276866824,"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}}