{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008214","485:4850008445","485:4850008443","485:4850008444","485:4850008550","485:4850008393","485:4850008386","485:4850008391","485:4850008392","485:4850008186","485:4850008634","485:4850008465","485:4850008415","485:4850008343","485:4850008442","485:4850008493","485:4850008785","485:4850008549","485:4850008735","485:4850008733","485:4850008498","485:4850008448","485:4850008501","485:4850008410","485:4850008175"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8724225034496729,0.817054042128202,0.7397258185662237,0.7060985437347506,0.6698893208289732,0.6664432271975842,0.629572013628883,0.6237921907171834,0.6200730467909518,0.6188096904338065,0.6177683992212053,0.6000001387662858,0.5857679433206071,0.5814492588516861,0.5757308802050033,0.5710894755425503,0.557352773536299,0.556855227838249,0.5538968826459284,0.5451926285763994,0.5390946889836358,0.5384159801964538,0.5347381254403842,0.534591818319056,0.5191696437135458],"twin_dists":[0.06785403181270445,0.08255973942369858,0.10084746444104101,0.10834996110361367,0.11625656866927467,0.11700247224234565,0.12493831632489616,0.12617732470290455,0.12697421412267004,0.12724485623628154,0.1274679090631591,0.13127290094492186,0.13432206536203595,0.13524812210880577,0.13647515530553822,0.13747193093336557,0.1404275236108946,0.14053475610245736,0.14117264076620542,0.14305261799374372,0.14437277585748085,0.14451988278613867,0.14531767025845407,0.1453494291653888,0.14870765846751657],"n_dims_used":44,"mean_confidence":0.9172791567715731},"coverage":{"mean_confidence":0.9172791567715731,"n_dims_used":44,"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}}