{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005154","473:4730005252","473:4730004965","473:4730004871","473:4730005349","473:4730005254","473:4730005250","473:4730004870","473:4730005155","473:4730005157","473:4730004777","473:4730004679","473:4730004964","473:4730005251","473:4730005348","473:4730004869","473:4730004676","473:4730004773","473:4730004868","473:4730004774","473:4730004963","473:4730005059","473:4730007015","473:4730004772","473:4730007241"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.976686081141532,0.9703878895158962,0.9637805655836175,0.9624673072291028,0.9476420897978383,0.9468099198504509,0.9438736576366569,0.9421220860634117,0.9342412740742578,0.9274229025969054,0.9260622534727906,0.9201392795110612,0.9199654223552043,0.8724274409187817,0.8700683636525118,0.861764030032883,0.8593381980251592,0.8534470863927971,0.851982855297096,0.8428085944309107,0.8381414287920684,0.8370453350396857,0.816051735539003,0.799491145137935,0.7875548742325273],"twin_dists":[0.02820997489487523,0.031844102069997375,0.035277907821197295,0.03592394049506656,0.042593442661687214,0.042939940461305476,0.04414317437000447,0.044847302113385695,0.04790258120661716,0.05041593500038592,0.050904774816576286,0.05298822727052981,0.05304834492673564,0.06785262494636234,0.06852242234895604,0.07084383477642169,0.07151185130409544,0.07311639155351954,0.07351145520683217,0.07595501498554931,0.07717832758879578,0.07746380016771777,0.08281014130940033,0.0868859004353584,0.0897586305265415],"n_dims_used":44,"mean_confidence":0.9108994223854758},"coverage":{"mean_confidence":0.9108994223854758,"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}}