{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002609","489:4890002604","489:4890001705","489:4890002602","489:4890002279","489:4890002608","489:4890002203","489:4890002526","489:4890001700","484:4840002911","477:4770000129","489:4890001945","489:4890001873","489:4890003092","484:4840001011","489:4890002439","467:4670003418","489:4890002291","489:4890002613","477:4770000082","484:4840003006","477:4770000397","489:4890002282","489:4890002035","484:4840002903"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,484,477,489,489,489,484,489,467,489,489,477,484,477,489,489,484],"twin_sims":[0.5602648883469629,0.49867330234418095,0.49156056659936065,0.4497377166418163,0.4453596301572901,0.43423454012586027,0.41525494557148074,0.3975462209629239,0.32774823547311016,0.3264536111714162,0.3071231726981216,0.2918044527933698,0.2913218524445664,0.2812215223529229,0.27996474977296837,0.278595031220288,0.2708640987491697,0.26444672273293124,0.252029675026529,0.2505510919923274,0.2376105413487049,0.2364159776625952,0.2356161838399238,0.23547083553909992,0.23501973015380145],"twin_dists":[0.13980016935028547,0.1532083150888103,0.15478185295166222,0.16418628904442806,0.16518821409701123,0.1677514378220271,0.17218659614457302,0.17640417773547548,0.19398827821182302,0.19433211318043866,0.19955978001390498,0.20383852568438704,0.20397544687895197,0.2068727804479784,0.20723765358829727,0.2076364524422643,0.20991012490668384,0.21182807373161058,0.21562360196420544,0.21608339215911768,0.22018397721800245,0.22056973908052285,0.2208287295200487,0.22087585812765195,0.22102224858520336],"n_dims_used":45,"mean_confidence":0.9194852193196614},"coverage":{"mean_confidence":0.9194852193196614,"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}}