{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002348","500:5000002217","500:5000001980","473:4730001830","473:4730001910","500:5000002219","500:5000002752","500:5000002335","500:5000002069","500:5000002466","500:5000001483","500:5000002474","500:5000002475","500:5000002461","500:5000002596","500:5000003746","473:4730001911","500:5000002595","500:5000004102","500:5000003568","473:4730001657","500:5000003574","500:5000001608","500:5000002737","500:5000002462"],"twin_admin_codes":[500,500,500,473,473,500,500,500,500,500,500,500,500,500,500,500,473,500,500,500,473,500,500,500,500],"twin_sims":[0.8013541235329953,0.7938358201361438,0.7861754763917357,0.7847390883797958,0.7827700110577045,0.7740026700747882,0.7673362718338164,0.7466735627211221,0.7452121938823846,0.7422401207387828,0.7408372698454543,0.737202937496616,0.7297659230793422,0.7236992314499333,0.7201297086144892,0.716017369099414,0.7105431890916748,0.7103315823794457,0.6988735128682069,0.6959900551294967,0.6950130006667707,0.6884645253411048,0.6883579256798074,0.6850181071528283,0.6789882454215209],"twin_dists":[0.0864328769421892,0.08825324804418279,0.09008745643076896,0.09042920736593238,0.09089662053350006,0.09296327542767277,0.094519748263885,0.09927155673886587,0.09960387252120423,0.10027832381198362,0.10059603390436993,0.10141726802076506,0.10308982437050927,0.10444677114598803,0.1052422475525098,0.10615614451716732,0.10736866847084636,0.10741545051090204,0.1099394258899191,0.1105719239731962,0.11078601740141292,0.11221809365875444,0.11224136640617843,0.11296990376195913,0.11428238531116722],"n_dims_used":45,"mean_confidence":0.9204742431640625},"coverage":{"mean_confidence":0.9204742431640625,"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}}