{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005118","493:4930001061","470:4700003433","496:4960000389","493:4930004411","470:4700003437","470:4700005117","496:4960000047","493:4930001067","493:4930003123","470:4700004429","470:4700003087","470:4700003780","470:4700002270","493:4930004682","493:4930004963","493:4930004394","493:4930000956","470:4700004757","493:4930002444","469:4690002285","470:4700003072","470:4700003718","470:4700003548","470:4700002589"],"twin_admin_codes":[470,493,470,496,493,470,470,496,493,493,470,470,470,470,493,493,493,493,470,493,469,470,470,470,470],"twin_sims":[0.3545563552745732,0.30849835155583405,0.3027402036822294,0.2948660176424818,0.2933050530208834,0.2927028741887801,0.2855688440330037,0.27601288155782816,0.2734361239728637,0.26768884870668636,0.26731776634740567,0.2498151531189803,0.24589150498626944,0.23814605320564303,0.2332814256147596,0.2306579256074085,0.22311817311022922,0.22296344661741943,0.21380002919362018,0.21220550437284827,0.20335730117546022,0.20086999479079107,0.19864212059255498,0.19437013488518595,0.19229120493996402],"twin_dists":[0.1870271960195974,0.19918180571928068,0.20077102501508315,0.20297302466245454,0.20341363903168158,0.20358398739059988,0.20561819262381928,0.2083915162300181,0.20914932230042332,0.21085553872801224,0.21096647911222663,0.21631289062365533,0.2175438273465105,0.22001145437343345,0.22158808222881576,0.22244732239867937,0.22495323893957583,0.22500524879002454,0.22812956615999275,0.2286823919449839,0.2318025479781256,0.23269633108661816,0.2335033819256952,0.23506859035812605,0.23583893548699733],"n_dims_used":45,"mean_confidence":0.9255366007486979},"coverage":{"mean_confidence":0.9255366007486979,"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}}