{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001750","485:4850001826","485:4850001823","485:4850002307","485:4850002222","485:4850001900","485:4850001595","485:4850002319","485:4850001670","485:4850002393","485:4850001524","485:4850001599","485:4850001827","485:4850001445","485:4850002069","485:4850002149","485:4850002064","485:4850002580","485:4850002392","485:4850001674","485:4850002318","485:4850001970","485:4850001446","485:4850001899","485:4850002306"],"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":[0.9267411514221747,0.9031048040342471,0.893621990036866,0.8850116256256328,0.8811592773124333,0.8698401780797471,0.8639254148626232,0.857307354315509,0.8552913805732686,0.8526564767928565,0.8462055795857628,0.8455802749834317,0.843737273126926,0.8427701223493634,0.830514216733115,0.8289266757845829,0.8263575719673824,0.8158563319279641,0.8116504931519967,0.8025727625574088,0.8003154849144944,0.7959709745492006,0.7896189294884267,0.7845293611765538,0.7670790775146966],"twin_dists":[0.05066136734616596,0.05863561128306579,0.06159732748712313,0.06419387247927004,0.06533006300192296,0.06858695838386575,0.07024489238627896,0.07206776958207595,0.07261669738464598,0.07332988574899049,0.07505643082618452,0.07522237278419908,0.075710058199892,0.07596515150601721,0.07915106448922708,0.07955776047711552,0.08021317990892317,0.08285890574558871,0.08390443901153512,0.08613582236033013,0.08668560638350056,0.08773837412893831,0.0892654131902355,0.09047905066919207,0.0945795530857053],"n_dims_used":44,"mean_confidence":0.9146617542613636},"coverage":{"mean_confidence":0.9146617542613636,"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}}