{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002243","469:4690002587","467:4670002218","472:4720006460","468:4680001510","473:4730004605","468:4680007814","468:4680002233","468:4680002155","484:4840004395","473:4730002035","500:5000002786","500:5000009987","467:4670001776","469:4690002796","484:4840003856","484:4840003565","468:4680004601","472:4720006298","500:5000009660","467:4670002227","469:4690000985","493:4930002880","500:5000002789","484:4840004396"],"twin_admin_codes":[478,469,467,472,468,473,468,468,468,484,473,500,500,467,469,484,484,468,472,500,467,469,493,500,484],"twin_sims":[0.0713155189913148,0.06088606955605047,0.03380973415007072,0.030960911796833246,0.025879300108955356,0.025512888401055596,0.02301388628931001,0.014781961765353117,0.014091435795466331,0.012556161605689892,0.01144969173305159,0.010949873670177988,0.009415968822311748,0.00879094010477865,0.008244619007471324,0.008211802910979709,0.007795315516619414,0.007665104657717817,0.007651833689995357,0.006951755076777685,0.0061826748074118275,0.005891610435841962,0.005846398697539649,0.005609702329819617,0.00542901261780124],"twin_dists":[0.29846509686042577,0.3072705692656792,0.3380234738302131,0.3423876642905085,0.35110874563329414,0.35179311817661474,0.35670152626780505,0.3770544084059807,0.37918849146914385,0.38428558379551925,0.3883135308215625,0.3902475440750213,0.39671705963027054,0.39962671490260426,0.4023256945956826,0.4024928659197797,0.404668241211977,0.4053697586497076,0.4054418558598577,0.40941420141741297,0.41421631888960797,0.4161753280779971,0.41648743072516514,0.4181578377799814,0.4194764192009825],"n_dims_used":45,"mean_confidence":0.9255712721082899},"coverage":{"mean_confidence":0.9255712721082899,"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}}