{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005233","477:4770002020","477:4770002614","489:4890004993","477:4770002484","477:4770002344","477:4770002485","477:4770003456","477:4770002912","489:4890005085","477:4770002764","489:4890005126","489:4890005167","477:4770002838","477:4770003233","489:4890004991","489:4890005132","489:4890005045","477:4770003160","477:4770003239","477:4770003314","477:4770003156","477:4770003384","477:4770002837","489:4890005005"],"twin_admin_codes":[489,477,477,489,477,477,477,477,477,489,477,489,489,477,477,489,489,489,477,477,477,477,477,477,489],"twin_sims":[0.8775413455879023,0.8503026664985148,0.8070940804035498,0.790790478658175,0.7530952047250076,0.7529383124963398,0.7446371062079951,0.739277921174389,0.7176545420452775,0.7151328970320318,0.7112547468820991,0.7057642329919792,0.7043515455456768,0.7036739738783508,0.6955847890160305,0.692783520139701,0.6855526960713665,0.6843194780866512,0.682763912340387,0.670744130064449,0.6689207446460117,0.6664691513783318,0.656730325934379,0.6472471587462202,0.6441360382915491],"twin_dists":[0.06638383136316209,0.07396301644513076,0.08502862689287814,0.088984825536711,0.09780568610244583,0.09784161142091226,0.09973452223626907,0.10094871653543457,0.10579263001172116,0.10635235866242176,0.10721130974825958,0.10842365968089966,0.10873491884899449,0.10888411428988923,0.11066074016928279,0.11127412473502123,0.11285336846543571,0.11312215419477598,0.11346097780056344,0.1160714008978402,0.11646630974754867,0.11699686439094525,0.11910018860051735,0.12114262363689757,0.12181165375520789],"n_dims_used":45,"mean_confidence":0.9207266913519965},"coverage":{"mean_confidence":0.9207266913519965,"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}}