{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004047","480:4800004049","480:4800004041","480:4800005396","480:4800004042","480:4800005313","480:4800004884","480:4800005222","480:4800005554","480:4800005048","480:4800004799","480:4800004206","480:4800005482","480:4800005564","480:4800005058","480:4800005309","493:4930001369","480:4800004874","494:4940003367","480:4800005641","480:4800004974","480:4800005311","480:4800004954","480:4800004693","480:4800005553"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,494,480,480,480,480,480,480],"twin_sims":[0.6561789917593883,0.6446472652563943,0.5601988775960061,0.5176601023960522,0.5059459145567043,0.5018852778806405,0.4773624094970051,0.47136591723625326,0.4297303626041585,0.4259057714022591,0.4239398585152891,0.4213024305408798,0.41112082301890757,0.4070696391848129,0.4035115119669842,0.40027169260221046,0.39919685313393577,0.3986918732742025,0.3900245872077824,0.3882813189436739,0.3875827883694375,0.3854403274076109,0.38341008330430987,0.3808075392502963,0.3762045105106261],"twin_dists":[0.11921907406134202,0.12170174844163878,0.13981438493630388,0.14903757245784216,0.15160592233845976,0.15249982810401608,0.15794353615925696,0.15928782551959766,0.16879660064489937,0.16968758094813768,0.17014684801774946,0.17076439096313994,0.17316396144878624,0.17412589853346558,0.17497426869900018,0.17574966994698193,0.1760075437093407,0.17612880679389617,0.17822125578029593,0.17864472043179186,0.17881465466163504,0.179336765314816,0.17983280402113885,0.18047051243107243,0.1816035817428516],"n_dims_used":43,"mean_confidence":0.9208874369776526},"coverage":{"mean_confidence":0.9208874369776526,"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}}