{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003256","498:4980003257","498:4980003259","498:4980003319","498:4980003199","498:4980003071","498:4980003374","498:4980003433","498:4980003017","498:4980002891","498:4980003255","498:4980002392","498:4980002311","498:4980001883","498:4980001882","498:4980003670","498:4980002616","498:4980004658","498:4980001224","498:4980003503","498:4980004018","498:4980003189","498:4980002622","498:4980003192","498:4980001685"],"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":[0.9779412239347373,0.9712577488347394,0.8498699189793135,0.8417821420477771,0.8275748794099349,0.8217473853961291,0.8131282941699574,0.8106341924426762,0.7733665696906059,0.7630928166023572,0.7476370023917613,0.7399100866537726,0.7338711755487355,0.7264724855638026,0.7031394439418787,0.702807426736731,0.6814308238017719,0.6680324428560608,0.6619542439214134,0.6617438075816582,0.6603437922057322,0.6583782395263625,0.6540479016077984,0.6539500972150832,0.6438786837479302],"twin_dists":[0.027431329687725374,0.03136591164368255,0.07407901811091522,0.07622515819953211,0.07990304194098481,0.08138110891479639,0.08353794733182723,0.08415593876588132,0.09311233159918171,0.09550422806049584,0.0990522173529837,0.10080579691624311,0.10216785632903766,0.10382726829697772,0.10900177030618598,0.1090748320947094,0.11375115209299949,0.11665860271329538,0.11797277478432251,0.1180182258484016,0.11832053094757458,0.118744731773668,0.11967843256684074,0.11969950791896572,0.12186697618652155],"n_dims_used":43,"mean_confidence":0.9229648501374},"coverage":{"mean_confidence":0.9229648501374,"n_dims_used":43,"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}}