{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009125","488:4880003848","496:4960009515","496:4960008320","496:4960011333","470:4700005800","496:4960010466","496:4960008828","496:4960011009","496:4960008319","488:4880003785","466:4660002544","496:4960008902","498:4980005209","496:4960010126","488:4880003597","467:4670004396","496:4960008425","496:4960004214","496:4960010113","499:4990000125","496:4960003511","496:4960008714","496:4960009028","470:4700003838"],"twin_admin_codes":[496,488,496,496,496,470,496,496,496,496,488,466,496,498,496,488,467,496,496,496,499,496,496,496,470],"twin_sims":[0.7745299994338262,0.39857275381236845,0.396051064727524,0.39564505809847184,0.39309509423426686,0.3750230768568442,0.34289893447996744,0.3236763127402195,0.3152342254881011,0.3073717024054457,0.2837236303937621,0.28340980213902967,0.27684293326064074,0.26563480230145214,0.26075680177684024,0.2534190740249134,0.24792032156744126,0.2441657926659326,0.2389845445974215,0.23320776080896127,0.23252427912723234,0.23141415687763084,0.23095245963963912,0.2285664665758599,0.22776407489484993],"twin_dists":[0.09283961896908875,0.17615742169488416,0.17676410347718605,0.17686194835064284,0.17747753575377165,0.18189548742451989,0.190018361249065,0.19507228384259723,0.19734421665803972,0.19949139843051358,0.20614928293418014,0.2062398160240836,0.20814832678369075,0.21147083040400438,0.21294403281182298,0.21519310896613109,0.2169057813094428,0.2180892211486475,0.21974182923579647,0.2216121217715719,0.22183540521508474,0.2221989871997739,0.2223505380871676,0.22313693511521265,0.22340261280355572],"n_dims_used":45,"mean_confidence":0.9222651163736979},"coverage":{"mean_confidence":0.9222651163736979,"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}}