{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002212","473:4730002284","473:4730002147","473:4730002790","473:4730002661","473:4730001142","473:4730002144","473:4730003567","473:4730001144","475:4750006931","473:4730000793","473:4730000962","475:4750006705","473:4730003492","475:4750006115","475:4750007902","473:4730002789","473:4730003560","473:4730001899","475:4750009996","475:4750008640","473:4730001242","473:4730000910","478:4780004485","500:5000004296"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,473,475,473,475,475,473,473,473,475,475,473,473,478,500],"twin_sims":[0.5439989587006532,0.5053952424794769,0.4775896633606236,0.4479565522170989,0.41996404366609474,0.4142281231342357,0.340187379665374,0.31926117798020304,0.3121894220679588,0.3011860099792611,0.2563193188728176,0.2535978757951457,0.2534321712354445,0.2525440492393234,0.2517379767023166,0.24979289156921364,0.2491588716907426,0.24612426634695445,0.24163952886234447,0.2408869079579762,0.24080195980222707,0.24001963575290178,0.23784990951169382,0.2258434839185595,0.2256260153597382],"twin_dists":[0.14331082631592418,0.15172703331434836,0.15789269968337402,0.16459346183764667,0.17107839101717917,0.17242895609596956,0.19072179642740833,0.19625627424148182,0.19817205419354095,0.20120297348977761,0.21429930105306752,0.2151378179618193,0.2151890580644134,0.21546405196514243,0.21571417395103656,0.2163198394952075,0.21651791332395834,0.21747045438240836,0.21889212793545915,0.21913237870692379,0.21915952631580485,0.21940983302824654,0.2201068300316836,0.22404106223793596,0.22411358058195954],"n_dims_used":45,"mean_confidence":0.9125678168402778},"coverage":{"mean_confidence":0.9125678168402778,"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}}