{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004542","490:4900007126","490:4900000661","490:4900006877","490:4900007602","466:4660004277","490:4900010725","490:4900010726","470:4700004499","490:4900007251","494:4940007896","493:4930006838","490:4900007255","490:4900006893","490:4900001005","494:4940008685","490:4900004821","490:4900011349","490:4900004574","466:4660004519","490:4900007727","490:4900010727","494:4940008891","466:4660004613","490:4900006298"],"twin_admin_codes":[490,490,490,490,490,466,490,490,470,490,494,493,490,490,490,494,490,490,490,466,490,490,494,466,490],"twin_sims":[0.23850537316572512,0.1845197446681622,0.17457690808497936,0.14969312920428537,0.13971149410088723,0.12266960588163152,0.12175516379760465,0.11903349989213055,0.10328820064558804,0.1011658452190605,0.09882961776527675,0.09303588331242661,0.0916480076858006,0.08891416417501084,0.08171702110100525,0.08107644673634895,0.07936352465075804,0.0772365106643977,0.07575394159523613,0.07527086303722959,0.07422115513619826,0.07111906536534376,0.07089641964001812,0.070073487667973,0.06964105869868914],"twin_dists":[0.2198958359475424,0.2387712552685115,0.24265266937787677,0.253116538648116,0.25767410783203354,0.2660532472420549,0.2665272004657033,0.26795409582345797,0.2767413003177851,0.2780038607306973,0.27941782539913185,0.2830411776822918,0.28393545503360645,0.28572882036296365,0.29066902360449054,0.2911253472674581,0.29235992749795864,0.2939230951676582,0.2950332633354763,0.2953987812973354,0.2961996075469179,0.2986209500278889,0.2987980048264939,0.29945636607186904,0.2998048366086508],"n_dims_used":45,"mean_confidence":0.9205214606391059},"coverage":{"mean_confidence":0.9205214606391059,"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}}