{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004171","493:4930004473","493:4930004759","493:4930005397","493:4930005160","493:4930004617","493:4930004756","493:4930005277","493:4930006021","493:4930004762","493:4930004903","493:4930004622","496:4960000199","496:4960000923","493:4930004324","496:4960000428","493:4930004472","496:4960000311","493:4930005507","493:4930005033","493:4930004747","493:4930005035","496:4960000252","493:4930005031","493:4930003317"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,496,493,496,493,493,493,493,496,493,493],"twin_sims":[0.8905121890436701,0.8747419582610568,0.866331764100586,0.8585115442435919,0.8533980803191873,0.8498346086004284,0.849805012359922,0.8477106762863214,0.8445765609468212,0.8355221405054446,0.8329877849607352,0.8081444388761833,0.8028380453347858,0.7970213465199179,0.7917335069992673,0.7915585347964788,0.7898731487455287,0.7831333177730734,0.7740969730259398,0.7703719980840346,0.7657607208517119,0.7614070363318985,0.7535967222901224,0.751887643152828,0.7518246467297676],"twin_dists":[0.06254464283623534,0.06719077429444574,0.06957378693632368,0.07173849858251855,0.07312963738979418,0.0740884779486804,0.0740964063108325,0.07465600471428344,0.0754882290631468,0.0778593882796697,0.0785147511495291,0.08477023799930865,0.08607108127094504,0.08748448364164539,0.08875862763840336,0.08880062020495755,0.08920456698400285,0.09081047271420278,0.09294116769074709,0.0938124994723341,0.09488582986342528,0.0958940295198876,0.09769080981037002,0.09808204806480855,0.09809645618778169],"n_dims_used":45,"mean_confidence":0.930065663655599},"coverage":{"mean_confidence":0.930065663655599,"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}}