{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002073","493:4930002751","488:4880002288","488:4880002428","493:4930003816","488:4880002714","493:4930003817","481:4810001602","488:4880002468","493:4930003813","481:4810002044","493:4930003286","493:4930003809","488:4880002528","493:4930001937","496:4960000643","493:4930001762","488:4880001475","470:4700002030","481:4810001698","488:4880002297","493:4930003473","493:4930001203","496:4960012257","493:4930003096"],"twin_admin_codes":[493,493,488,488,493,488,493,481,488,493,481,493,493,488,493,496,493,488,470,481,488,493,493,496,493],"twin_sims":[0.7846900632541334,0.7714302026443012,0.7432442727126853,0.7016693419818265,0.6969271347040547,0.6942648085730865,0.6613979033770454,0.5964113867476611,0.5874639615842847,0.5751641770954551,0.5538334569495116,0.5413091864048014,0.5410492824088352,0.5376421734832334,0.5260443815319206,0.5249955016201752,0.5234861607764761,0.5172212358660646,0.5166319334572034,0.5075429325295088,0.49720718625254773,0.4956024357389981,0.49391640700693157,0.4920128116410285,0.4882598443578542],"twin_dists":[0.0904408598356802,0.09356536664915953,0.10005065931186835,0.10932516342045538,0.11036648269658342,0.11094988599324826,0.11809292929995839,0.13204149539404142,0.1339585143063847,0.13659681604837084,0.14118632237912987,0.1438930377735134,0.14394932305223865,0.14468764529622571,0.14720798421771195,0.14743649993911456,0.1477655145254062,0.14913353109299024,0.14926241365682139,0.15125488298983042,0.15353213092893642,0.15388687805795007,0.1542599488992129,0.15468160733645595,0.15551433230475767],"n_dims_used":45,"mean_confidence":0.9251558091905382},"coverage":{"mean_confidence":0.9251558091905382,"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}}