{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005229","477:4770003242","477:4770002680","489:4890005195","489:4890005196","489:4890005230","489:4890005315","489:4890005124","489:4890005007","489:4890005372","477:4770003159","477:4770002416","489:4890005314","489:4890005371","477:4770003391","489:4890005264","489:4890005203","477:4770003310","477:4770003153","477:4770003308","477:4770002417","477:4770003316","489:4890005263","477:4770002679","477:4770003306"],"twin_admin_codes":[489,477,477,489,489,489,489,489,489,489,477,477,489,489,477,489,489,477,477,477,477,477,489,477,477],"twin_sims":[0.7148148319740352,0.66843368787296,0.6438418535697793,0.6043856584616725,0.592832741530507,0.5780051966623271,0.5655483578021727,0.5473967814907553,0.5432064206367669,0.5428535497761496,0.5355143461219602,0.5336717932068326,0.5061210166618051,0.5052429593894517,0.4994893598014798,0.48871361295293175,0.4825646448495266,0.48053753606917005,0.47736459715658325,0.4641785780063035,0.45531237601271296,0.4538297367133056,0.45017350580313337,0.44940260951313155,0.4488227202683051],"twin_dists":[0.10642289004263956,0.11657175181415351,0.12187489317008986,0.1303337915325383,0.1328080751579543,0.1359870129881346,0.13866307673952044,0.14257608699648433,0.1434823197628141,0.14355869028129134,0.14514920509127613,0.14554917944385598,0.15156741896246984,0.15176053161345304,0.1530281916474963,0.15541354641794883,0.15678173425442637,0.1572339666293608,0.15794304674452472,0.16090667346047374,0.16291578633671389,0.16325312741863532,0.16408676013505116,0.16426284795928472,0.16439538064224876],"n_dims_used":45,"mean_confidence":0.9206386142306857},"coverage":{"mean_confidence":0.9206386142306857,"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}}