{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002975","471:4710003133","471:4710003136","471:4710003093","471:4710003310","471:4710003413","471:4710003047","471:4710003268","471:4710003261","471:4710002973","471:4710002947","471:4710003629","471:4710003448","471:4710003615","471:4710003089","471:4710003619","471:4710003503","471:4710003404","471:4710003502","471:4710003623","471:4710003355","471:4710001364","476:4760003423","471:4710002948","471:4710001464"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471],"twin_sims":[0.7029431412647861,0.6305891026079515,0.5724511820485461,0.5683803227053027,0.4979019301376251,0.4626410370552277,0.43781935530607996,0.4366839539734289,0.4325473980223186,0.4192815016490727,0.41760343334697664,0.3840352697901429,0.3734308925320491,0.3376462286016752,0.3341430270540531,0.3322753457817014,0.3302212749704855,0.32877587430438665,0.3154754183081954,0.2974888347680338,0.29418603529560755,0.28718071654645033,0.28605066382378613,0.2612460852901209,0.25570512891333047],"twin_dists":[0.1090449692851632,0.12472019693634016,0.13717940924689193,0.13805413669081038,0.15337865169051776,0.16125410312230185,0.1669227109793676,0.1671848969836231,0.168142411923952,0.17123868586414123,0.17163325236186558,0.17967992227581195,0.18228959468390624,0.19138375948126515,0.19230075964673485,0.19279178002622574,0.19333354700387734,0.19371588429686543,0.19727883436336544,0.20223576967421175,0.20316479366488507,0.205155948223232,0.20547985511039696,0.2127954900416267,0.21448804713449035],"n_dims_used":45,"mean_confidence":0.9267754448784722},"coverage":{"mean_confidence":0.9267754448784722,"n_dims_used":45,"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}}