{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011041","490:4900011611","490:4900011673","490:4900011612","490:4900011412","490:4900011343","490:4900011471","490:4900012209","490:4900011738","490:4900011546","490:4900011544","490:4900011277","490:4900012212","490:4900011920","490:4900011791","490:4900012064","490:4900011806","490:4900011410","490:4900011547","490:4900011104","490:4900012189","490:4900011720","490:4900011659","490:4900011481","490:4900011854"],"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":[0.6582370091116326,0.6471011344576845,0.5469884841288726,0.4715810467569811,0.46541149757272327,0.35210856538643426,0.33705301006271055,0.329133104706709,0.3290252481061708,0.3274921263969616,0.32231675278342486,0.30759369987206725,0.2899702407572956,0.28680430781111943,0.2791631918028636,0.2718486762648223,0.24684995907690047,0.24684036397224923,0.2419899029822153,0.23912699168978482,0.2354197456459322,0.23329211667169344,0.23328951470670267,0.2316000148133496,0.23151251261443578],"twin_dists":[0.11877520209087289,0.12117403583702799,0.14266433461021635,0.15923950031084794,0.16062836725141724,0.18765094760705825,0.1915386773367078,0.19362130390047858,0.19364985408134783,0.19405623776011546,0.19543590461804425,0.19943034397952228,0.20435963973964374,0.20526375316711004,0.2074708859143672,0.20961836435532802,0.21724198158883531,0.21724499963596153,0.2187804473395813,0.21969608519371353,0.2208924283425376,0.22158459375681008,0.2215854427634873,0.222138036031958,0.22216672792192985],"n_dims_used":45,"mean_confidence":0.9128529866536458},"coverage":{"mean_confidence":0.9128529866536458,"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}}