{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001623","493:4930002471","493:4930002778","493:4930000761","493:4930003265","481:4810001106","488:4880002713","470:4700000869","488:4880002820","470:4700001412","470:4700008064","493:4930003095","493:4930002934","493:4930003625","493:4930005610","493:4930002921","481:4810002045","470:4700002870","493:4930002905","481:4810001210","493:4930003461","493:4930006586","488:4880002682","470:4700000920","481:4810000496"],"twin_admin_codes":[493,493,493,493,493,481,488,470,488,470,470,493,493,493,493,493,481,470,493,481,493,493,488,470,481],"twin_sims":[0.49933601646751563,0.49743899851371826,0.4853387960514071,0.48466324118697124,0.4197725307249752,0.39481436785783863,0.36530529972726883,0.3639953459169248,0.362198431160204,0.3607008428726293,0.35620862293642896,0.35573282170284243,0.3540698579613029,0.34492679612969385,0.3448583173612368,0.34284539624218424,0.3382140847358906,0.3271222272514813,0.3255751779074668,0.3239615618124926,0.3221023759278889,0.31452654869286983,0.3108030065364981,0.3094513489308768,0.30338172594188806],"twin_dists":[0.15306203189745565,0.15348091339717218,0.1561638057908348,0.15631418102097205,0.17112335663083705,0.17706228346160025,0.184313984651171,0.18464244462390375,0.18509397948452275,0.1854711679302614,0.1866074218213388,0.18672820031419907,0.18715098800306662,0.18949422685402184,0.18951189958142503,0.19003222140537693,0.19123560246646298,0.19415444376713328,0.19456584308777655,0.19499610068628548,0.1954933187807745,0.1975362168224592,0.19855052477585458,0.1989204379802813,0.20059310655123702],"n_dims_used":45,"mean_confidence":0.9235781351725261},"coverage":{"mean_confidence":0.9235781351725261,"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}}