{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001131","499:4990001133","470:4700006077","470:4700003109","499:4990000955","499:4990001442","499:4990000633","499:4990003074","499:4990001134","499:4990001238","499:4990000956","499:4990001893","500:5000005349","500:5000007202","500:5000004295","500:5000005668","499:4990001338","500:5000005340","500:5000005505","499:4990001444","500:5000007072","500:5000005341","499:4990002246","499:4990001237","499:4990001614"],"twin_admin_codes":[499,499,470,470,499,499,499,499,499,499,499,499,500,500,500,500,499,500,500,499,500,500,499,499,499],"twin_sims":[0.10498981002056482,0.07711799550903348,0.06180130270232517,0.058838826382694664,0.055536459090488044,0.05487260621444943,0.05357578171356842,0.05236757581656606,0.049931625904655226,0.045487855345864664,0.04498578791692596,0.044842300881838014,0.04459346848496969,0.04459319271919126,0.04441759150359501,0.0430068808612272,0.04262201893176243,0.039930104268232396,0.03957650807154028,0.03902704944855633,0.038993310383901844,0.037369493434504,0.03733200083318661,0.03634004832273577,0.03473547957914112],"twin_dists":[0.27574356945559964,0.29401120686094034,0.30645045074959404,0.30914238555923607,0.31227809656819105,0.31292696633427797,0.31421350151318517,0.315435568928878,0.317972462981569,0.3228790456124814,0.32345833135407726,0.32362488280522955,0.32391477605820646,0.32391509808141816,0.324120495167243,0.32579579629601035,0.3262608572370073,0.32961647208693284,0.3300713307059495,0.3307850057166176,0.33082910464552584,0.3329907186377468,0.333041561351877,0.3344027146770232,0.33667283198680525],"n_dims_used":45,"mean_confidence":0.9276375664605034},"coverage":{"mean_confidence":0.9276375664605034,"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}}