{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003852","466:4660000285","466:4660000337","466:4660000214","496:4960012429","470:4700005912","466:4660000741","466:4660001088","466:4660003048","466:4660002175","496:4960012355","466:4660002908","466:4660000824","466:4660000035","466:4660002665","469:4690005293","487:4870006816","466:4660000385","466:4660000205","466:4660002814","466:4660006156","470:4700003318","487:4870006800","466:4660000222","466:4660000184"],"twin_admin_codes":[466,466,466,466,496,470,466,466,466,466,496,466,466,466,466,469,487,466,466,466,466,470,487,466,466],"twin_sims":[0.5014056029634704,0.4211623935268233,0.40672767403064425,0.33627065406982337,0.3310251590619586,0.3246509571389488,0.3226060049124922,0.319384384937459,0.3075306971516263,0.299352523002364,0.2853074437357298,0.28363829686072634,0.28357838450435874,0.28307809585630145,0.28302889692328725,0.2770559146426008,0.26640890136197753,0.2597431463442916,0.25411258831733835,0.24662754126644726,0.24175726051720714,0.24002867415715565,0.23758425127330068,0.23546311284405272,0.2341246347803223],"twin_dists":[0.15260555317696942,0.17079722540912554,0.17420728992181467,0.19174321350424972,0.19312130114337184,0.19481213372018336,0.19535847122860805,0.19622311029755107,0.19944766860831997,0.20171421979667573,0.20569330317327103,0.20617389394646857,0.20619117591543684,0.20633557235063232,0.20634978077088623,0.20808599909943876,0.21123860202885367,0.21325232900083363,0.21497879119160299,0.21731196034583602,0.21885458966310692,0.21940693814346723,0.22019245346836228,0.22087836271315775,0.22131326615438754],"n_dims_used":45,"mean_confidence":0.9160142686631945},"coverage":{"mean_confidence":0.9160142686631945,"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}}