{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002931","470:4700006104","496:4960012318","496:4960012628","470:4700004898","470:4700004395","470:4700001681","470:4700004767","470:4700006238","496:4960012591","493:4930003110","470:4700004601","481:4810001028","493:4930002594","470:4700002217","470:4700000551","470:4700007767","481:4810001219","470:4700008702","470:4700000767","470:4700005816","472:4720000145","470:4700005823","470:4700005390","470:4700006160"],"twin_admin_codes":[493,470,496,496,470,470,470,470,470,496,493,470,481,493,470,470,470,481,470,470,470,472,470,470,470],"twin_sims":[0.4604285240795998,0.40066306736380997,0.3898522593290966,0.3469400989402221,0.3204558236443293,0.29810918838131295,0.29522715256596177,0.29130107115356707,0.2895854429148055,0.2700351842519204,0.26650847460865756,0.2621038759211993,0.26089491068013015,0.25888287553860845,0.25176472088382873,0.24340272298476687,0.23797940732695863,0.2356141023437362,0.2331333984135735,0.22950112863044075,0.2268093854251971,0.2240543564069299,0.22068184733078897,0.21773205545093535,0.21503584745240606],"twin_dists":[0.161754766084108,0.17565585008001214,0.17826307700609265,0.18897546940384527,0.19593501068127958,0.20206195252825465,0.20287128338667657,0.20398134587996267,0.2044692127689545,0.21015626559913322,0.2112087607196596,0.2125354919526294,0.21290208628189064,0.21351456857888218,0.2157058671295497,0.2183311744454593,0.22006511461545952,0.22082940430264875,0.22163639402065713,0.22282823813339045,0.22371952591255426,0.22463906133430828,0.22577499955181216,0.2267781168860685,0.22770301903971077],"n_dims_used":45,"mean_confidence":0.9264960394965278},"coverage":{"mean_confidence":0.9264960394965278,"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}}