{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006477","496:4960003138","472:4720006835","496:4960003596","479:4790000836","470:4700007738","472:4720005907","488:4880000828","479:4790001578","472:4720006587","470:4700001062","496:4960004320","479:4790001124","496:4960003270","489:4890003679","496:4960007082","496:4960006332","472:4720007654","478:4780006105","478:4780002445","478:4780006046","499:4990000118","478:4780003075","478:4780003052","479:4790001007"],"twin_admin_codes":[468,496,472,496,479,470,472,488,479,472,470,496,479,496,489,496,496,472,478,478,478,499,478,478,479],"twin_sims":[0.3150950124618067,0.23671964188336178,0.21922372780481572,0.19206550868461753,0.17224354006208584,0.15932224981978152,0.15885434582728283,0.15834956871493605,0.14614317522717277,0.13571871411983163,0.12800429476690892,0.12758310518603816,0.11932069006149913,0.11915199283868087,0.1164382329558456,0.115880526794727,0.11071354735075034,0.10108111043487063,0.09878093310724365,0.09671713757503542,0.09510899412377272,0.08988356633147573,0.08877751462658937,0.08835649092760058,0.0860680863394418],"twin_dists":[0.19738196728568994,0.2204715560420904,0.22626972190246322,0.23592291527947054,0.2435862311988454,0.2489275130476933,0.24912672705657007,0.24934211983860796,0.25471088852004525,0.25956519002000444,0.2633405935492816,0.2635516139679964,0.26780236030265653,0.26789145675623505,0.26933816545103006,0.2696386758981786,0.2724771118832279,0.278054696209141,0.27944756824150657,0.2807191103241056,0.2817247807327475,0.2850879691952345,0.28581960154840275,0.286100001618413,0.28764291093141653],"n_dims_used":45,"mean_confidence":0.9285142686631944},"coverage":{"mean_confidence":0.9285142686631944,"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}}