{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004582","490:4900004043","490:4900002926","490:4900001881","490:4900002023","490:4900003613","490:4900002165","490:4900003615","490:4900000929","490:4900000904","490:4900004035","490:4900002001","490:4900001025","490:4900000576","490:4900001451","490:4900003724","490:4900000231","490:4900000917","490:4900000660","490:4900003058","490:4900000933","490:4900002908","490:4900001317","490:4900000898","490:4900003864"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6651015344199981,0.6116439633478706,0.5882467531497048,0.5453206393876595,0.5085282757026142,0.48716279679872965,0.45962405294383396,0.45948198420506764,0.44969572768532634,0.41256162346062025,0.4042060086467799,0.40257529486097154,0.3974388108047259,0.3946804112145784,0.37601669625221706,0.3752846934098382,0.36308100178926295,0.3548417405749472,0.3495780247705833,0.3482725821324996,0.3426550132578559,0.33336772012193855,0.3208434809229214,0.31905852242359567,0.30473237851225043],"twin_dists":[0.11729263516862459,0.12877956580986394,0.1337907401209436,0.14302493330776084,0.1510384404451736,0.15575811328123204,0.16193701876992467,0.16196921620567742,0.16419588071303076,0.1728228529024339,0.17480841691285096,0.17519804847137443,0.17643001362548708,0.1770946076020477,0.1816499564122222,0.18183080909782282,0.18487206270426348,0.18695461905456714,0.18829816568135033,0.18863300886714698,0.19008151772979784,0.19250440869608607,0.1958309064792521,0.19631083922790377,0.20021923201413494],"n_dims_used":45,"mean_confidence":0.9169152153862847},"coverage":{"mean_confidence":0.9169152153862847,"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}}