{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000725","498:4980001673","498:4980002518","498:4980001938","484:4840000294","484:4840000602","498:4980001766","498:4980001674","498:4980002281","484:4840000727","498:4980001842","498:4980001859","498:4980002114","498:4980001760","498:4980001845","498:4980000981","484:4840000617","484:4840001717","498:4980001667","498:4980002665","498:4980001927","498:4980002995","484:4840000659","498:4980002524","484:4840000721"],"twin_admin_codes":[484,498,498,498,484,484,498,498,498,484,498,498,498,498,498,498,484,484,498,498,498,498,484,498,484],"twin_sims":[0.7409140113990886,0.7034896990736775,0.6989818181695165,0.6863800803612262,0.6138073364771394,0.6017221146965954,0.5738267176020407,0.5629498128052753,0.504006753774531,0.465505636746701,0.43840579647957045,0.43611590111737925,0.43001224052766335,0.42397728890283354,0.4125384119592856,0.4046051844426402,0.3975142845881741,0.3961981524910658,0.39532419331429103,0.387228991380832,0.38569813691875304,0.38040329660090955,0.3798346885646528,0.37889658134173554,0.3748822978762557],"twin_dists":[0.10057866431301017,0.10892467948981552,0.10991564880122257,0.11267294835367737,0.12831628058615305,0.1309041473318152,0.13688399002302876,0.13922215469341503,0.15203256491810876,0.1606071277891319,0.16678739560994613,0.16731617267561968,0.16873106298332083,0.17013809544244204,0.17282834408957162,0.17471314809207783,0.17641185921366329,0.17672866770692514,0.1769393073407044,0.1789007794072683,0.17927386524762667,0.18056975300205866,0.18070943108096887,0.18094009756618595,0.1819303007539383],"n_dims_used":45,"mean_confidence":0.9313462999131944},"coverage":{"mean_confidence":0.9313462999131944,"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}}