{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002561","496:4960002153","496:4960002424","496:4960001537","496:4960002421","496:4960001100","496:4960001199","496:4960002555","496:4960001789","496:4960001092","496:4960001086","496:4960002970","496:4960002558","496:4960001304","472:4720006178","496:4960002417","496:4960001427","496:4960001915","496:4960002414","496:4960002848","496:4960001091","472:4720007474","496:4960002037","496:4960001312","496:4960001200"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,472,496,496,496],"twin_sims":[0.7166090887714743,0.6835229201009267,0.6768474281061312,0.6658510360177929,0.6490207999962923,0.5962915646853284,0.5886925759355763,0.5569225358475779,0.5526945918899273,0.5439591917200819,0.5402892319218532,0.527150161269806,0.5212042082823449,0.5175983111575565,0.5006308888454165,0.4865716060492798,0.48129120115924984,0.4771718843656424,0.47233211345416853,0.462871760970064,0.4554211437956998,0.44951577331882847,0.43435882553774674,0.43403635176561317,0.43346817686319083],"twin_dists":[0.10602480834536826,0.11329568573623865,0.11474753033976462,0.1171305597572472,0.12076099884790961,0.132067159701391,0.13369519358607201,0.1405202488702091,0.1414320292605323,0.14331943023027469,0.14411394988930523,0.1469671812336745,0.14826335856325218,0.14905108199184328,0.15277636675171016,0.1558895543166732,0.15706575949178841,0.15798616249190767,0.15907084365388086,0.16120194194885,0.16289105449592448,0.1642369920505566,0.16772266036987654,0.1677973338329643,0.16792895710678257],"n_dims_used":45,"mean_confidence":0.9219458685980902},"coverage":{"mean_confidence":0.9219458685980902,"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}}