{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000838","477:4770001323","485:4850007795","499:4990003625","485:4850007913","499:4990002056","499:4990001585","477:4770000965","485:4850002742","485:4850006822","477:4770003769","499:4990003631","500:5000003256","485:4850007856","467:4670000531","499:4990003360","485:4850007399","477:4770000997","467:4670000824","488:4880000117","499:4990001791","499:4990003477","499:4990001101","467:4670001322","477:4770001552"],"twin_admin_codes":[477,477,485,499,485,499,499,477,485,485,477,499,500,485,467,499,485,477,467,488,499,499,499,467,477],"twin_sims":[0.6786261892079615,0.5134960081927298,0.4018694432115836,0.34624252327204347,0.344040025275736,0.3374068263401749,0.33645336569654616,0.3239293661885704,0.31790615561536695,0.31316305502822633,0.29916716288178935,0.29737056060626227,0.29716595003048873,0.2936341835950276,0.28405326999919317,0.2835621636809573,0.27487805090945433,0.2729796516037956,0.2720791468376227,0.27055104967347277,0.2689844801891734,0.267693016778635,0.26739228416596594,0.2538215904602986,0.2503655080644585],"twin_dists":[0.11436108054994784,0.14994885844387282,0.17536692002471865,0.18915502947948126,0.18972322539201925,0.19144626121387112,0.1916954230594934,0.19500469749245683,0.19662148524584813,0.1979068400218944,0.20176600710096257,0.20226893312144004,0.20232632315276206,0.20332061994751066,0.2060542536003281,0.2061958552584538,0.20872472515826007,0.20928402390278641,0.2095501629616466,0.2100030280218481,0.21046893742134568,0.21085429316556065,0.2109441932746579,0.21506867339140695,0.21614122481584516],"n_dims_used":45,"mean_confidence":0.9175917731391059},"coverage":{"mean_confidence":0.9175917731391059,"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}}