{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006735","490:4900010299","490:4900003979","490:4900006370","490:4900009996","490:4900004512","490:4900004787","490:4900006877","490:4900008156","490:4900011288","490:4900011053","490:4900006489","490:4900011418","490:4900008716","490:4900003695","490:4900003557","490:4900007838","490:4900006745","490:4900007008","490:4900007857","490:4900011060","490:4900008051","490:4900010725","466:4660004895","490:4900004933"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.11038554691373895,0.09427590817798275,0.08731453630603586,0.07847272108217668,0.03273432593626556,0.02418756020621883,0.02385513552490251,0.023512059681897624,0.022373238911610218,0.022024140869824398,0.02181564269152034,0.021668398058529437,0.020862403214862095,0.019331211389402653,0.018367968734965594,0.016499065611054676,0.01569518067957292,0.015592110934275701,0.014803799196058126,0.013290807548743061,0.011783183838983755,0.011717821594722122,0.011185952968687721,0.010972775302707106,0.010834630295380338],"twin_dists":[0.27266071884296816,0.28225103358002623,0.2867985294785834,0.29301044167459256,0.3396326373978654,0.3543416273627258,0.35499977783411085,0.3556873990509367,0.3580340578206023,0.35877418051118304,0.3592210937662476,0.3595389531191903,0.3613129071304464,0.36485413530423255,0.36720949472335834,0.3721057744786043,0.3743631398928648,0.37465988073292833,0.37698836483063275,0.38178163030049184,0.3870644036124103,0.3873067296946246,0.3893244837938832,0.3901572287733995,0.39070458555110654],"n_dims_used":45,"mean_confidence":0.9277801513671875},"coverage":{"mean_confidence":0.9277801513671875,"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}}