{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004766","470:4700004252","470:4700004936","470:4700004910","470:4700005091","470:4700004593","487:4870012235","478:4780009762","470:4700004733","470:4700002386","470:4700004596","470:4700002897","470:4700004754","470:4700003733","470:4700003917","470:4700004400","470:4700003576","470:4700004594","470:4700004248","470:4700003252","474:4740000738","488:4880004265","470:4700003227","470:4700003402","466:4660003969"],"twin_admin_codes":[470,470,470,470,470,470,487,478,470,470,470,470,470,470,470,470,470,470,470,470,474,488,470,470,466],"twin_sims":[0.32008224278837116,0.30938465169740875,0.3076676214009415,0.28410741575334514,0.2776798967336509,0.2551670145563013,0.25432833134997757,0.24567353182600019,0.19955373069984705,0.19258869646464943,0.1924683396619235,0.19190603655882554,0.17898647695557085,0.1766196415703756,0.17295961125368808,0.16796981814989606,0.16678907762414635,0.16390775267643284,0.16219509599466003,0.16216776609140932,0.16179158004743108,0.1604278073234189,0.15836658385352106,0.15761323938331492,0.15523352909366517],"twin_dists":[0.19603540152762153,0.19893871521885712,0.1994100194777111,0.2060386506841209,0.20790356275747504,0.21465365062488714,0.2149121955735857,0.21761257919282911,0.2331723990078842,0.23572834609514384,0.23577307314689588,0.23598229507229831,0.24091244966875275,0.24184267044861565,0.2432987805116056,0.2453198753754663,0.24580442738850405,0.24699733998433898,0.24771360852250032,0.24772508278378674,0.24788316445555747,0.24845849824131502,0.2493348511904229,0.24965721710625133,0.25068297079593665],"n_dims_used":43,"mean_confidence":0.9138374328613281},"coverage":{"mean_confidence":0.9138374328613281,"n_dims_used":43,"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}}