{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000865","498:4980000694","498:4980001055","498:4980000864","498:4980001130","498:4980000630","498:4980000264","498:4980001038","498:4980000616","498:4980001652","498:4980001313","498:4980000879","498:4980001035","498:4980001924","498:4980002320","498:4980000765","498:4980000562","498:4980001045","498:4980000427","498:4980000941","498:4980001744","498:4980002655","498:4980001218","498:4980000369","498:4980001312"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8185634999006466,0.7910802359343557,0.786581969155759,0.7669597337379243,0.7604280352570301,0.7506902247039069,0.7262768467954569,0.7254188128004727,0.720545615064526,0.7148132729865994,0.7024282674290325,0.7023158605289154,0.7018196974244982,0.6862541755681368,0.6804783785849463,0.6682381822730169,0.6659352322111066,0.6658153569563542,0.6658085007663312,0.6655563596665303,0.664669351154999,0.664570930849496,0.6599762087100806,0.6571009451422292,0.6562296802370136],"twin_dists":[0.08218178107304529,0.08891535595853928,0.08999062019054316,0.09460729779420972,0.09612007207044974,0.09835575868989632,0.103871014364213,0.10406279799415834,0.10514966946965762,0.10642323571246623,0.1091582500723379,0.10918297685912444,0.10929210109796446,0.11270040784850234,0.1139583657719126,0.11661407125652216,0.11711235020976361,0.11713827609352712,0.11713975887581346,0.1171942867856938,0.11738607351308498,0.11740735014942476,0.11839988128677906,0.11902026052964243,0.11920814476989389],"n_dims_used":45,"mean_confidence":0.9249872843424479},"coverage":{"mean_confidence":0.9249872843424479,"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}}