{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005404","490:4900005919","490:4900005271","490:4900005252","490:4900005659","490:4900004865","490:4900005001","490:4900006041","490:4900006040","490:4900005253","490:4900003349","490:4900005915","490:4900001200","490:4900004979","490:4900002642","490:4900001741","490:4900005274","490:4900005269","490:4900006407","490:4900002926","490:4900007517","490:4900005916","490:4900006887","490:4900006642","490:4900003613"],"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":[0.7270170260483472,0.6495734183732471,0.4869780935658362,0.459235174784698,0.45102914284040496,0.3804577001869509,0.3723875174867897,0.3707552186445625,0.36863497840939335,0.36020420411344484,0.325882252390191,0.3254074290332419,0.3249912880001494,0.3229923754787958,0.32171795817071597,0.31288524097199133,0.3127632632381754,0.29503281329918085,0.2883507991672542,0.27480226627440385,0.2693113890058539,0.26672375525483205,0.26357247447999554,0.2603934311008433,0.25798311616710967],"twin_dists":[0.1037054705211589,0.12064206189837774,0.15579917361723725,0.16202515976918105,0.16389144767891523,0.1805563940941665,0.1825483059639693,0.1829537640598795,0.18348175041493547,0.18559642933114076,0.19448409830415267,0.19461051674120855,0.19472139556365856,0.19525509944488992,0.19559632659436396,0.19798246762170746,0.19801568494850177,0.2029260247701289,0.20482137138807996,0.2087470070258888,0.2103715740096022,0.21114426651479803,0.21209159130202362,0.2130544626992162,0.21378943366770042],"n_dims_used":45,"mean_confidence":0.9070543077256944},"coverage":{"mean_confidence":0.9070543077256944,"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}}