{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004541","491:4910004415","491:4910004672","491:4910003449","491:4910004113","491:4910004159","491:4910004008","491:4910004208","491:4910001144","491:4910004417","491:4910004712","491:4910004160","492:4920005834","491:4910003907","491:4910003905","491:4910004764","491:4910004538","491:4910004213","491:4910004543","491:4910003647","491:4910004258","491:4910003755","492:4920005326","491:4910001015","492:4920006518"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,492,491,492],"twin_sims":[0.21784160293748853,0.14961535718385408,0.12581631252784145,0.036889681054143586,0.02648891220507232,0.025377603827245257,0.019785117352319817,0.01945399615860564,0.018315897780087007,0.018081893564163603,0.016158702577038005,0.0141921437751278,0.014101317385395268,0.01406190708991734,0.014014947053299746,0.013029790245669717,0.012921202353927946,0.012518144280510905,0.012362219677159909,0.011956998075391962,0.011910389345284425,0.011519403312840798,0.011214593056598018,0.0111726448792169,0.010269138702346654],"twin_dists":[0.22674070124501655,0.25315116699977463,0.2644425890132404,0.3336446718752905,0.3499884441716005,0.35204794534712935,0.3637795875746616,0.3645613073325893,0.3673398736565049,0.3679298242604558,0.37304947138177375,0.37887158186102815,0.3791573076176039,0.37928179191355144,0.37943052614526884,0.3826569221587253,0.38302563553366425,0.38441866029715416,0.38496823470865155,0.38642575502817306,0.38659619788141947,0.38804977317604855,0.3892136827749282,0.3893760551328125,0.3930119636694808],"n_dims_used":45,"mean_confidence":0.901588863796658},"coverage":{"mean_confidence":0.901588863796658,"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}}