{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000631","488:4880004893","472:4720000828","470:4700007588","466:4660011437","470:4700000182","488:4880004111","470:4700007766","477:4770000120","493:4930000974","488:4880005913","479:4790005292","493:4930001474","489:4890000191","472:4720000796","481:4810005845","487:4870006804","481:4810001100","493:4930001215","485:4850002006","485:4850008509","489:4890000953","496:4960004434","493:4930001581","479:4790000480"],"twin_admin_codes":[489,488,472,470,466,470,488,470,477,493,488,479,493,489,472,481,487,481,493,485,485,489,496,493,479],"twin_sims":[0.2901449683249699,0.2727311303164809,0.24552366028236094,0.2352422002720005,0.20235165600376878,0.18296966528154762,0.1810797472222532,0.18036485028117494,0.16871640715999897,0.14113855725001445,0.1399432630449074,0.1376076029890565,0.13611952452737192,0.1337101753272931,0.12622018368370488,0.12453737988244301,0.12423373753187449,0.12409714414869148,0.1204209578773108,0.11730170534220821,0.11695036398873052,0.11466974006470475,0.10908966649265096,0.10869851621470665,0.10783990955196678],"twin_dists":[0.2043099138464379,0.20935741891636844,0.21765987360362182,0.22095003073632327,0.23216300460348993,0.23936645999296013,0.24009699110837202,0.2403747334649904,0.24501475439360337,0.25700800538397167,0.2575655824050538,0.25866545118203227,0.2593734907772783,0.26053228037162446,0.26423808867947784,0.2650934819889389,0.2652487614680937,0.26531870797648427,0.2672236105849663,0.26887506968073027,0.26906318380909156,0.27029493197644583,0.27339027541941036,0.27361180335784024,0.2741002497886917],"n_dims_used":45,"mean_confidence":0.9092361450195312},"coverage":{"mean_confidence":0.9092361450195312,"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}}