{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009209","490:4900009020","490:4900009415","490:4900008798","490:4900009311","490:4900005980","490:4900009210","490:4900006833","490:4900009313","490:4900006832","490:4900006830","490:4900008248","490:4900008911","497:4970000988","490:4900006454","490:4900006106","490:4900007319","490:4900006105","490:4900009148","490:4900006955","490:4900007804","490:4900007438","490:4900007078","490:4900009248","490:4900005586"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.08471302776918159,0.008273859558086035,0.0008393372868809866,0.0006172816788359563,0.000537022876793769,0.00011035930622536645,0.000057562908575488746,0.00004979090639138684,0.00004523082061145585,0.00002773685187702278,0.000007732093334341827,0.000007536763403430015,0.000006804867896322404,0.000005646054467962227,0.000004934103981514916,0.0000022311604017636685,0.0000017176096785504878,0.0000014970302185735488,0.0000013119037539710352,9.65168368089002e-7,9.059927137798359e-7,4.899806481885164e-7,4.3567558774430757e-7,4.258050927251123e-7,3.0756642939530955e-7],"twin_dists":[0.2885719854329758,0.40217723919303267,0.4888147872414758,0.49930567514432567,0.503988983696175,0.5544216701039638,0.5738816082506837,0.5781290466579369,0.5809247296321479,0.5949541229705331,0.6301290341342526,0.6308135733497504,0.6335392064184029,0.6384900735503201,0.6420409209320743,0.6625632921611223,0.6691896089973254,0.6726452160859598,0.6759472681645676,0.6835634497330468,0.6851229321372555,0.700092153784314,0.7029166230738939,0.703466311372722,0.7112232095268572],"n_dims_used":45,"mean_confidence":0.8711140950520834},"coverage":{"mean_confidence":0.8711140950520834,"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}}