{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005078","477:4770002481","477:4770002084","489:4890005040","489:4890005077","489:4890005080","477:4770002548","477:4770002618","489:4890005089","477:4770002482","489:4890004999","489:4890005011","489:4890005009","477:4770002413","477:4770002619","477:4770003302","477:4770002343","489:4890005079","489:4890005004","489:4890005261","489:4890005091","477:4770002833","477:4770001559","489:4890004906","477:4770002983"],"twin_admin_codes":[489,477,477,489,489,489,477,477,489,477,489,489,489,477,477,477,477,489,489,489,489,477,477,489,477],"twin_sims":[0.8723474453179819,0.8319295165644854,0.8250592430559515,0.8174601952916415,0.776857779960676,0.7606117067602006,0.7236786330712406,0.6835001253308091,0.6660021923289664,0.6367013098703296,0.5822989757132422,0.5550878433749521,0.5468998192814531,0.5449007126077424,0.5055586811679409,0.4865912184524515,0.46369689387386775,0.43607089813949046,0.42654014433448595,0.4145451957526912,0.4125734233309716,0.4041487224098896,0.3957873840317986,0.38819600219666567,0.3701960855267089],"twin_dists":[0.06787541602114346,0.07878738280961219,0.08054314479829917,0.08245814314173022,0.09229279542014578,0.09607768234582742,0.10445136761381743,0.11330065067824935,0.11709786802003515,0.12340873537026553,0.13506587761182162,0.14091578195716403,0.14268349973256864,0.1431157544535594,0.15169108407674947,0.15588519305595405,0.1610154736151208,0.16732657566149406,0.16953956961543848,0.17235409007002928,0.17282006143717518,0.17482209252172676,0.17682764349468486,0.17866546802851135,0.1830928543831985],"n_dims_used":45,"mean_confidence":0.9208145141601562},"coverage":{"mean_confidence":0.9208145141601562,"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}}