{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006988","487:4870000142","466:4660007873","487:4870002108","487:4870000223","466:4660013100","487:4870000410","466:4660013079","466:4660011005","466:4660009836","466:4660008485","466:4660010660","466:4660012442","466:4660009681","486:4860003881","466:4660012097","487:4870001527","494:4940007285","487:4870011415","487:4870009344","487:4870004367","487:4870000089","487:4870004373","487:4870001254","487:4870000670"],"twin_admin_codes":[466,487,466,487,487,466,487,466,466,466,466,466,466,466,486,466,487,494,487,487,487,487,487,487,487],"twin_sims":[0.17417666766544737,0.11731971207381477,0.09381821981647492,0.09009443742449648,0.08832145036340665,0.08465295410311369,0.08063429548138071,0.0689361663965256,0.06861966544254616,0.06832607270082172,0.06424796901214398,0.06247579207474339,0.05748893312258398,0.055997329253333596,0.055824230600315286,0.05537552206996498,0.055039496213866265,0.053842844757879205,0.053265027047822225,0.04836694537284435,0.04710086707187646,0.046499382889818815,0.04492812971156217,0.04229281130122734,0.04159908623681509],"twin_dists":[0.2428121663242242,0.26886544021555225,0.2825417128504149,0.2849492928921383,0.28612338626684813,0.2886134474372372,0.29144200829183475,0.3003766571289719,0.3006349554614257,0.3008754260769764,0.30430593807645806,0.30585241151485426,0.310406155162917,0.3118313908523261,0.3119988117921346,0.31243480956080427,0.31276323437380976,0.3139464638463336,0.3145256195853031,0.3196568990513038,0.32105350845515856,0.3217280325492999,0.32352520403191215,0.3266614791318739,0.32751436407679024],"n_dims_used":43,"mean_confidence":0.9112353657567224},"coverage":{"mean_confidence":0.9112353657567224,"n_dims_used":43,"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}}