{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004043","496:4960004032","496:4960003357","496:4960003083","496:4960001875","496:4960003897","496:4960001998","496:4960003359","496:4960001995","496:4960003220","496:4960004033","496:4960001616","496:4960001163","496:4960003616","496:4960002121","496:4960002245","496:4960001750","496:4960003493","496:4960001509","496:4960001162","496:4960002119","496:4960002367","496:4960002003","496:4960001740","496:4960003495"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9281388429453439,0.8968293401964279,0.8873368071831822,0.8870726475604751,0.8815306242149534,0.878946708245249,0.8758828206301978,0.8681628326272138,0.8636715748104843,0.8514200105781012,0.837162907699654,0.8336699322924214,0.82055271730477,0.8091833972873358,0.8025078014756838,0.7955455843716733,0.7941943414763888,0.7809049085068399,0.7721770035593187,0.7712006335093746,0.7694417528720667,0.7656061781556696,0.745495108855109,0.7438303797559971,0.7378982898786207],"twin_dists":[0.05015709726637029,0.060608317363250785,0.06350069687608301,0.06357973590473152,0.0652211874064053,0.06597598666227208,0.06686277749656899,0.06906001502416746,0.07031542056693826,0.07366293220308263,0.07743321143298756,0.07833869734947446,0.081682095079409,0.08451420803913373,0.0861516716696729,0.08784108355128094,0.08816690730642042,0.09133822424419927,0.09339076994689548,0.0936190067500643,0.09402949176214506,0.09492170251430335,0.09953957337231215,0.09991767799176757,0.1012603455794645],"n_dims_used":45,"mean_confidence":0.938373057047526},"coverage":{"mean_confidence":0.938373057047526,"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}}