{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000186","489:4890000311","489:4890000321","489:4890001314","489:4890001381","489:4890000270","489:4890000340","489:4890000134","489:4890000384","489:4890000457","489:4890000399","489:4890000437","489:4890000297","470:4700005138","489:4890000449","470:4700005734","489:4890001315","489:4890000417","470:4700001355","481:4810006139","485:4850004395","470:4700005879","470:4700006018","485:4850004791","470:4700001500"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,470,489,489,470,481,485,470,470,485,470],"twin_sims":[0.7034986523888724,0.6559186726625666,0.6553514831986048,0.6281052276098138,0.6129093399766662,0.6093508945467931,0.5951656443542751,0.5888893249110345,0.5760326334583905,0.5285455847678465,0.5252558722707655,0.515225631238673,0.5122758129208624,0.5117135611961824,0.4721742282388075,0.46708591408238315,0.45760166097772953,0.4504357390647243,0.4489489253142284,0.4458830216734608,0.4384037873598213,0.4382519923173911,0.43756850172698575,0.4351478581461528,0.4333610868322491],"twin_dists":[0.10892270866193211,0.11927520077287107,0.11939747670535945,0.12525282563850237,0.12850859022742941,0.1292705950003473,0.13230832556967415,0.13365302862103098,0.1364103790523455,0.1466634609324071,0.14737976442122724,0.1495701217949031,0.15021623681483526,0.15033949564962537,0.15910629031291001,0.16025081029455013,0.16239569553477876,0.1640268866168863,0.164366531226433,0.16506824009768076,0.16678785907222404,0.16682287746071292,0.1669806147352156,0.16754004194667535,0.16795377331877492],"n_dims_used":45,"mean_confidence":0.9147310045030382},"coverage":{"mean_confidence":0.9147310045030382,"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}}